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Silverlake
Silverlake for Porsche
Silverlake parts for Porsche models from Design911.
A Quick Look at Silverlake
Silverlake information on this page is based on details supplied by the manufacturer or distributor, plus any OE references provided with the parts.
Choosing the Right Fit for Your Porsche
Where Silverlake is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.
- Typical reasons to choose these parts include restoring reliable function on common Porsche repairs and keeping the car dependable for regular use.
- Common issues they are used to address include noise, looseness, leaks, or intermittent operation depending on the component, often after other parts in the system have worn.
- Watch for repeat failures caused by incorrect application, skipping seals or consumables, or leaving worn supporting components in place.
- Before replacing, confirm the root cause of the symptoms, as problems can point to wider system faults rather than a single failed part.
- Where applicable, replace related seals, gaskets, and hardware at the same time to reduce the risk of future leaks or rework.
Browse by Category
If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.
Engine Rebuild Parts — Engine rebuild parts are typically changed during a planned rebuild or when symptoms point to internal wear such as loss of compression, heavy oil use, persistent leaks, abnormal noises, or contamination found during inspection. On Porsches, many owners take the opportunity to renew bearings, chains, guides, seals, fasteners, and gaskets while the engine is apart so labour is only paid once and reliability is improved after the rebuild.
- Carry out compression and leak-down tests, inspect bores with a scope, and check the oil/filter for debris before committing to a rebuild.
- Plan to replace hard-to-access wear items "while you’re in there" to avoid another engine strip-down later.
Exhausts — Exhaust components are replaced when corrosion, leaks, rattles, or blocked catalysts affect performance, noise, or emissions, or when owners want to change the sound and back-pressure characteristics. For Porsche applications, the choice of system usually balances desired tone, drone levels, weight, compatibility with emissions equipment, and whether the car is road or track focused.
- Inspect for blowing noises, soot marks at joints, broken hangers, or MOT/emissions warnings as signs an exhaust section may need attention.
- When changing exhaust parts, budget for new gaskets, clamps, mounts, and any rusted fixings to avoid leaks and future issues.
Manifold / Headers — Manifolds and headers are changed when they crack, leak at the head or joints, or when upgrading for better exhaust flow and reduced weight. On Porsche models, snapped studs and heat-related fatigue are common, so replacement often focuses on durability, correct fitment, and gaining response or power when combined with matching exhaust components and tuning.
- Listen for ticking on cold start, check for soot marks around flanges, and look for snapped studs as indicators that manifolds or headers require attention.
- Always renew gaskets and damaged studs/nuts, and consider suitable heat shielding or wraps where temperatures are high.
Heat Exchangers — Heat exchangers are replaced when rust, cracks, or internal leaks affect cabin heat output or allow exhaust gases to escape. On air-cooled and some classic Porsche setups, owners often choose updated designs or materials to improve corrosion resistance, maintain good heating performance, and ensure safe routing of exhaust gases away from the cabin.
- An exhaust smell inside the cabin, poor heater performance, or visible corrosion around the exchanger are key signs to investigate immediately.
- Check heater ducts, control flaps, and exhaust sealing surfaces at the same time to make sure the whole system is sound.
Exhaust Nuts / Bolts / Studs — Exhaust fixings are routinely replaced because they corrode, seize, or snap during removal, especially on older or high-mileage Porsches. Using fresh, high-temperature hardware helps restore correct clamping force, maintain gas-tight joints, and make future servicing easier with less risk of broken studs and leaks.
- Even if old hardware appears serviceable, repeated heat cycles can weaken it, so new nuts, bolts, and studs are recommended during exhaust work.
- Use appropriate anti-seize and heat-resistant, self-locking or copper nuts where specified, and torque to the correct values.
Explore Silverlake at Design911
View the current Silverlake range for Porsche at Design911, then filter by model and category to narrow down to the right parts.
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Throttle body diameter - 92mm

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects' complete Drive-by-Wire (DBW) intake system, designed specifically for 964 and 993 engines to be converted to DBW (drive by wire) throttle body.
Our system includes:
- 6 precision-engineered runners crafted from anodized structural aluminum
- 2 anodized fuel rails, also made from structural aluminum for durability and performance
- Dual GT3-style intake manifolds in carbon fiber for weight reduction and strength
- Intake T-tube in glass-reinforced thermoplastic, compatible with a 92mm DBW throttle body
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with a vacuum actuator
- 6 high-temperature silicone couplers for the manifold-to-runner connections
- 4 high-temperature silicone couplers for the manifold-to-T-tube/resonance flap connections
- TMAP sensor for accurate air intake measurements
- Vacuum reservoir for optimized engine performance
- All mounting hardware made from lightweight titanium alloy
Inlet port sizes: 42mm
Weighing just 5.5 kg (12 lbs), our intake system is nearly half the weight of the stock 964 intake, which weighs 11.5 kg (25.3 lbs), offering a substantial weight savings for enhanced performance
Why our system?
- 50% lighter than stock. Lighter than most systems given use of carbon fiber, thermoplastics, and titanium.
- Direct mount of fuel rail to the runner for perfect injector press fit.
- CNC machined PTFE inserts in between the cylinder head and the runner for a superior insulation from the heat from the cylinder heads, especially when in idle and street applications.
- Custom nitrile O-rings in between the runner and the cylinder head, and the intake T and throttle body for a perfect seal
- Silverlake’s precision-molded OEM+ silicone sleeves with a much higher temperature resistance than rubber, offering a perfect fit with the opposing components for better airflow, and an unmatched appearance.
- All mounting fasteners in Tin coated titanium alloy, for reduced weight and un unbeatable appearance
- Your choice between 82mm or 92mm drive by wire throttle bodies, the latter offering 25% more surface for high displacement high performance applications
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611061870
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Throttle body diameter - 82mm

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects' complete Drive-by-Wire (DBW) intake system, designed specifically for 964 and 993 engines to be converted to DBW (drive by wire) throttle body.
Our system includes:
- 6 precision-engineered runners crafted from anodized structural aluminum
- 2 anodized fuel rails, also made from structural aluminum for durability and performance
- Dual GT3-style intake manifolds in carbon fiber for weight reduction and strength
- Intake T-tube in glass-reinforced thermoplastic, compatible with a 82mm DBW throttle body
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with a vacuum actuator
- 6 high-temperature silicone couplers for the manifold-to-runner connections
- 4 high-temperature silicone couplers for the manifold-to-T-tube/resonance flap connections
- TMAP sensor for accurate air intake measurements
- Vacuum reservoir for optimized engine performance
- All mounting hardware made from lightweight titanium alloy
Inlet port sizes: 42mm
Weighing just 5.5 kg (12 lbs), our intake system is nearly half the weight of the stock 964 intake, which weighs 11.5 kg (25.3 lbs), offering a substantial weight savings for enhanced performance
Why our system?
- 50% lighter than stock. Lighter than most systems given use of carbon fiber, thermoplastics, and titanium.
- Direct mount of fuel rail to the runner for perfect injector press fit.
- CNC machined PTFE inserts in between the cylinder head and the runner for a superior insulation from the heat from the cylinder heads, especially when in idle and street applications.
- Custom nitrile O-rings in between the runner and the cylinder head, and the intake T and throttle body for a perfect seal
- Silverlake’s precision-molded OEM+ silicone sleeves with a much higher temperature resistance than rubber, offering a perfect fit with the opposing components for better airflow, and an unmatched appearance.
- All mounting fasteners in Tin coated titanium alloy, for reduced weight and un unbeatable appearance
- Your choice between 82mm or 92mm drive by wire throttle bodies, the latter offering 25% more surface for high displacement high performance applications
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611061870
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Throttle body diameter - 92mm

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects' complete Drive-by-Wire (DBW) intake system, designed specifically for 964 and 993 engines to be converted to DBW (drive by wire) throttle body.
Our system includes:
- 6 precision-engineered runners crafted from anodized structural aluminum
- 2 anodized fuel rails, also made from structural aluminum for durability and performance
- Dual GT3-style intake manifolds in carbon fiber for weight reduction and strength
- Intake T-tube in glass-reinforced thermoplastic, compatible with a 92mm DBW throttle body
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with a vacuum actuator
- 6 high-temperature silicone couplers for the manifold-to-runner connections
- 4 high-temperature silicone couplers for the manifold-to-T-tube/resonance flap connections
- TMAP sensor for accurate air intake measurements
- Vacuum reservoir for optimized engine performance
- All mounting hardware made from lightweight titanium alloy
Inlet port sizes: 42mm
Weighing just 5.5 kg (12 lbs), our intake system is nearly half the weight of the stock 964 intake, which weighs 11.5 kg (25.3 lbs), offering a substantial weight savings for enhanced performance
Why our system?
- 50% lighter than stock. Lighter than most systems given use of carbon fiber, thermoplastics, and titanium.
- Direct mount of fuel rail to the runner for perfect injector press fit.
- CNC machined PTFE inserts in between the cylinder head and the runner for a superior insulation from the heat from the cylinder heads, especially when in idle and street applications.
- Custom nitrile O-rings in between the runner and the cylinder head, and the intake T and throttle body for a perfect seal
- Silverlake’s precision-molded OEM+ silicone sleeves with a much higher temperature resistance than rubber, offering a perfect fit with the opposing components for better airflow, and an unmatched appearance.
- All mounting fasteners in Tin coated titanium alloy, for reduced weight and un unbeatable appearance
- Your choice between 82mm or 92mm drive by wire throttle bodies, the latter offering 25% more surface for high displacement high performance applications
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311062704
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Throttle body diameter - 82mm

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects' complete Drive-by-Wire (DBW) intake system, designed specifically for 964 and 993 engines to be converted to DBW (drive by wire) throttle body.
Our system includes:
- 6 precision-engineered runners crafted from anodized structural aluminum
- 2 anodized fuel rails, also made from structural aluminum for durability and performance
- Dual GT3-style intake manifolds in carbon fiber for weight reduction and strength
- Intake T-tube in glass-reinforced thermoplastic, compatible with a 82mm DBW throttle body
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with a vacuum actuator
- 6 high-temperature silicone couplers for the manifold-to-runner connections
- 4 high-temperature silicone couplers for the manifold-to-T-tube/resonance flap connections
- TMAP sensor for accurate air intake measurements
- Vacuum reservoir for optimized engine performance
- All mounting hardware made from lightweight titanium alloy
Inlet port sizes: 42mm
Weighing just 5.5 kg (12 lbs), our intake system is nearly half the weight of the stock 964 intake, which weighs 11.5 kg (25.3 lbs), offering a substantial weight savings for enhanced performance
Why our system?
- 50% lighter than stock. Lighter than most systems given use of carbon fiber, thermoplastics, and titanium.
- Direct mount of fuel rail to the runner for perfect injector press fit.
- CNC machined PTFE inserts in between the cylinder head and the runner for a superior insulation from the heat from the cylinder heads, especially when in idle and street applications.
- Custom nitrile O-rings in between the runner and the cylinder head, and the intake T and throttle body for a perfect seal
- Silverlake’s precision-molded OEM+ silicone sleeves with a much higher temperature resistance than rubber, offering a perfect fit with the opposing components for better airflow, and an unmatched appearance.
- All mounting fasteners in Tin coated titanium alloy, for reduced weight and un unbeatable appearance
- Your choice between 82mm or 92mm drive by wire throttle bodies, the latter offering 25% more surface for high displacement high performance applications
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99311062704
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects presents a complete intake system for air-cooled Porsche 964/993 engines equipped with ITBs (Individual Throttle Bodies), designed for maximum performance and efficiency.
The intake system includes:
- 2 x GT3-style intake manifolds in glass-reinforced thermoplastic
- Glass-reinforced thermoplastic intake T-tube for air filter connection
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with vacuum actuator
- 6 x high-temperature silicone couplers for manifold-to-runner connections
- 4 x high-temperature silicone couplers for manifold-to-T/resonance flap connections
- TMAP sensor for accurate manifold pressure readings
- All mounting fasteners in lightweight titanium alloy
- Vacuum reservoir for optimal pressure management
Weighing just 4.5 kg (9.9 lbs), this system is significantly lighter than the stock 964 intake, which weighs 11.5 kg (25.3 lbs).
Why choose our system?
- 50% lighter than stock: A combination of carbon fiber, thermoplastics, and titanium results in a remarkably light system.
- Fuel rail precision mounting: Direct mounting to the runner ensures perfect injector press fit.
- Superior heat insulation: CNC-machined PTFE inserts between the cylinder head and runner offer exceptional heat protection, especially in idle or street driving conditions.
- Perfect sealing: Custom nitrile O-rings between the runner and cylinder head, as well as the intake T and throttle body, guarantee a secure, leak-free fit.
- Premium silicone sleeves: Silverlake’s precision-molded OEM+ silicone sleeves provide superior temperature resistance and ensure a flawless fit with all components, delivering better airflow and an unmatched look.
- Titanium fasteners: Tin-coated titanium alloy hardware not only reduces weight but also enhances the system’s aesthetic appeal.
This intake system is built for those seeking the ultimate performance, weight savings, and durability for their Porsche 964/993 engine.
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Silverlake Projects presents a complete intake system for air-cooled Porsche 964/993 engines equipped with ITBs (Individual Throttle Bodies), designed for maximum performance and efficiency.
The intake system includes:
- 2 x GT3-style intake manifolds in carbon fiber
- Glass-reinforced thermoplastic intake T-tube for air filter connection
- Resonance flap or resonance flap delete tube in glass-reinforced thermoplastic, complete with vacuum actuator
- 6 x high-temperature silicone couplers for manifold-to-runner connections
- 4 x high-temperature silicone couplers for manifold-to-T/resonance flap connections
- TMAP sensor for accurate manifold pressure readings
- All mounting fasteners in lightweight titanium alloy
- Vacuum reservoir for optimal pressure management
Weighing just 4.5 kg (9.9 lbs), this system is significantly lighter than the stock 964 intake, which weighs 11.5 kg (25.3 lbs).
Why choose our system?
- 50% lighter than stock: A combination of carbon fiber, thermoplastics, and titanium results in a remarkably light system.
- Fuel rail precision mounting: Direct mounting to the runner ensures perfect injector press fit.
- Superior heat insulation: CNC-machined PTFE inserts between the cylinder head and runner offer exceptional heat protection, especially in idle or street driving conditions.
- Perfect sealing: Custom nitrile O-rings between the runner and cylinder head, as well as the intake T and throttle body, guarantee a secure, leak-free fit.
- Premium silicone sleeves: Silverlake’s precision-molded OEM+ silicone sleeves provide superior temperature resistance and ensure a flawless fit with all components, delivering better airflow and an unmatched look.
- Titanium fasteners: Tin-coated titanium alloy hardware not only reduces weight but also enhances the system’s aesthetic appeal.
This intake system is built for those seeking the ultimate performance, weight savings, and durability for their Porsche 964/993 engine.
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Silicone coupler sleeve set for GT3 intake manifold plenum to throttle body.
Sold as a set of 4
Fits:
Porsche 964 - 1989 to 1994 (with GT3 inlet upgrade)
Porsche 993 - 1994 to 1998 (with GT3 inlet upgrade)
Porsche 996 - 1997 to 2005 (with GT3 inlet upgrade)
The original rubber couplers for Porsche 996 and 997 GT3 models have become increasingly costly and hard to source, and many enthusiasts opt to avoid them for high-performance applications like hot rods or track cars due to their limited heat resistance.
Our precision-molded OEM+ silicone sleeves are the perfect direct replacement, offering double the temperature resistance of the original rubber couplers along with an enhanced appearance. These high-quality sleeves are essential for replacing worn-out rubber parts and are ideal for air-cooled hot rods undergoing a modern DBW (Drive-By-Wire) conversion using a GT3 intake plenum.
This set includes four silicone sleeves
Replaces Porsche part number 99611068552 and 99611068650
Diagram ref no 9 and 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611068650
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Silicone sleeve set for GT3 intake manifold. Porsche 964 / 993 / 996
Sold as a set of 6

Fits:
Porsche 964 - 1989 to 1994 (with GT3 inlet upgrade)
Porsche 993 - 1994 to 1998 (with GT3 inlet upgrade)
Porsche 996 - 1997 to 2005 (with GT3 inlet upgrade)
The original rubber couplers for Porsche 996 and 997 GT3 models have become increasingly costly and hard to source, and many enthusiasts opt to avoid them for high-performance applications like hot rods or track cars due to their limited heat resistance.
Our precision-molded OEM+ silicone sleeves are the perfect direct replacement, offering double the temperature resistance of the original rubber couplers along with an enhanced appearance. These high-quality sleeves are essential for replacing worn-out rubber parts and are ideal for air-cooled hot rods undergoing a modern DBW (Drive-By-Wire) conversion using a GT3 intake plenum.
This set includes six (6) silicone sleeves
Replaces Porsche part numbers 99611068792 and 99611068790
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611068792
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 GT3 MKI 1999-02
Sold as a pair

Fits:
Porsche 964 - 1989 to 1994
Porsche 993 - 1994 to 1998
Porsche 996 - 1997 to 2005
Introducing the Silverlake Porsche 911 GT3-style intake manifolds, designed for both ITB (Individual Throttle Bodies) or DBW (Drive-By-Wire) applications. These manifolds are compatible with air-cooled and water-cooled Porsche engines, offering a lightweight and high-performance alternative to the OEM cast aluminum version.
Available in two advanced materials: temperature-cured carbon fiber prepreg or glass fiber-reinforced thermoplastic, each plenum weighs just 825 grams (1.8 lbs), significantly lighter than the 2400 grams (5.3 lbs) of the stock aluminum version. This results in a total weight reduction of 3.15 kg (7 lbs) per pair — a 65% savings compared to the original.
Engineered and flow bench tested to ensure optimal airflow volume, the carbon fiber version features a matte finish, while the thermoplastic model comes painted in black, with the option for custom repainting. Both versions are free of logos, providing a clean, personalized look.
The kit includes two manifolds/plenums, the high-temperature silicone couplers are available separately.
This product replaces Porsche part 99611061996
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99611061996
The product you are viewing cross references to these numbers
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 964 (911) RS 3.8L 1991-93
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
- Porsche 993 (911) TURBO 1994-96
- Porsche 993 (911) GT2 1994-97
- Porsche 993 (911) TURBO S 1994-97

Fits
Porsche 964 - 1989 to 1994 Manual Coupe Only
Porsche 993 - 1994 to 1998 Manual Coupe Only
Made from 5 series aluminum for low weight and high strength, these are dimpled by hand in for additional weight reduction and increased stiffness. Further
surface treated and anodized for increased wear and corrosion resistance, an exceptionally durable finish, and a killer look
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SL-FB-24-B-RHD
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits
Porsche 911 1969 - 1989 Coupe Only (No air conditioning)
Made from 5 series aluminum for low weight and high strength, these are dimpled by hand in for additional weight reduction and increased stiffness. Further
surface treated and anodized for increased wear and corrosion resistance, an exceptionally durable finish, and a killer look
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SL-FB-23-B-RHD
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits
Porsche 911 1969 - 1989 Coupe Only (with air conditioning)
Made from 5 series aluminum for low weight and high strength, these are dimpled by hand in for additional weight reduction and increased stiffness. Further
surface treated and anodized for increased wear and corrosion resistance, an exceptionally durable finish, and a killer look
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SL-FB-22-B-RHD
The product you are viewing cross references to these numbers
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)

Fits
Porsche 911 1969 - 1989 Coupe Only
Made from 5 series aluminum for low weight and high strength, these are dimpled by hand in for additional weight reduction and increased stiffness. Further
surface treated and anodized for increased wear and corrosion resistance, an exceptionally durable finish, and a killer look
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SL-FB-21-B-RHD
The product you are viewing cross references to these numbers
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Engine case hardware set, titanium.
Air-cooled Porsche 911 complete engine case hardware kit in high-strength high-purity Titanium alloy.
Includes studs:
For 911
Ti Alloy studs x 57
12 Point Ti Alloy Lock Nuts x 57
For 964/993
Ti Alloy studs x 62
12 Point Ti Alloy Lock Nuts x 62
Porsche Motorsports employed titanium alloy engine case fasteners on many of their famous race cars, including the 904, 908, 935, 962, and some modern LMP2.

Fits:
Porsche 911 3.0ltr / 3.3ltr
Porsche 964
Porsche 993
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 911 1978-1983 3.0L / SC
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 911 1975-1977 3.0L Turbo (930)
- Porsche 911 1978-1989 3.3L Turbo (930)
- Porsche 964 (911) C2 1989-93
- Porsche 964 (911) C4 1989-93
- Porsche 964 (911) RS 3.6L 1991-93
- Porsche 993 (911) C2 1994-97
- Porsche 993 (911) C4 1994-97
- Porsche 993 (911) RS 1994-97
- Porsche 993 (911) C2S 1994-97
- Porsche 993 (911) C4S 1994-97
Engine case through bolt set, titanium.
Kit Contents
Ti Alloy Studs x 11
Ti Alloy Washers x 22
Ti Alloy 12-point Nuts x 11
Porsche Motorsports employed titanium alloy engine case fasteners on many of their famous race cars, including the 904, 908, 935, 962, and some modern LMP2.

Fits:
Porsche 911
Porsche 964
Porsche 993
Air-cooled Porsche 911 engine case through bolts in high-strength high-purity Titanium alloy. Including studs, washers, and nuts.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
SL-TB-
The product you are viewing cross references to these numbers

Fits:
Porsche 964 / 993
Porsche 996 / 997
Porsche 991 / 992
Porsche Boxster 986
Porsche Boxster / Cayman 987 / 981 / 718
Porsche 928 / 944 / 968
Porsche 928
CNC machined from 6061 aluminum billet this shifter knob comes black or clear anodized.
A shifter kit to work on your air or water cooled Porsche. Solid aluminum knob encouraging fast, smooth thrusts into every gear.
Shifter comes with three, 3D-printed adapters that will work on the models listed above.