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- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93

Bolt-on turbo-back exhaust system providing great sports car sound and improved exhaust flow.
FEATURES:
• Fits: all Porsche 964 Turbo 965 vehicles (1990-1994)
• Includes 4.5" T304 stainless steel waste-gate tip.
• Complete 3.0"/76.5mm tubing for maximum flow, improving horsepower and sound.
• Stainless steel mounting bracket and all necessary hardware for installation included.
• Bolts directly to the stock turbo.
• Direct-bolt on installation, no cutting or welding required.
• Dramatic improvement in turbo spool and sports car sound!
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR964TMAX
The product you are viewing cross references to these numbers
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Direct bolt-on replacement upgrade for the Porsche 964 Turbo (965) factory exhaust tips; improves flow and enhances the vehicle's aesthetic.
FEATURES:
• Fits: all Porsche 964 Turbo 965 vehicles (1990-1994)
• Improves exhaust flow and sound by replacing the restrictive factory tips (pictured here) with a clean straight-through design
• Angle-cut 4.5" oval shape
• Polished to a mirror finish
• Constructed from high-quality 14-16 gauge C.N.C. mandrel-bent T304L stainless steel
• Simple DIY bolt-on installation
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR964TOTP
The product you are viewing cross references to these numbers
- Porsche 964 (911) TURBO 3.3L 1991-93
- Porsche 964 (911) TURBO 3.6L 1991-93
Eliminates the restrictive catalytic converter on the wastegate for increased flow and improved wastegate sound characteristics.

FEATURES:
• Fits all 964 Turbo 965 C2 Turbo vehicles worldwide (1990-1994)
• Great sports car sound without being too loud
• Constructed from high-quality 14-16 gauge C.N.C. mandrel-bent T304L stainless steel for optimum flow and maximum durability
• Direct bolt-on installation
• 100% INTENDED for RACING COMPETITION events ONLY. Never ever to be driven or used on the public roads under any circumstances. NOT CARB approved NOT EPA approved and never will be approved. Caveat Emptor.
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. This product is or contains a Racing Cat Bypass Pipe, which will give you check engine lights on OBD2 cars. We suggest pairing this product with racing software to prevent fault codes and check engine lights. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
• 100% INTENDED for RACING COMPETITION events ONLY. Never ever to be driven or used on the public roads under any circumstances. NOT CARB approved NOT EPA approved and never will be approved. Caveat Emptor.
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
FSPOR964TWGCB
The product you are viewing cross references to these numbers
Porsche Fabspeed Exhaust Systems - Precision Performance & Sound Upgrades
Fabspeed Exhaust Systems are premium performance exhaust upgrades engineered to deliver increased power, improved exhaust flow, and a distinctive motorsport-inspired sound. Designed and manufactured with precision engineering and performance testing at their core, Fabspeed exhausts are built to enhance the driving experience of Porsche road and track vehicles alike.
Available from Design911, Porsche Fabspeed exhaust components are crafted using high-quality stainless steel and optimised designs to reduce backpressure, improve throttle response, and unleash a more engaging exhaust tone while maintaining durability and reliability.
What Do Fabspeed Exhaust Systems Do?
Fabspeed exhausts optimise exhaust gas flow and acoustic performance.
Core Functions:
- Reduce exhaust restriction and backpressure.
- Improve throttle response and power delivery.
- Enhance exhaust sound and character.
- Improve engine efficiency and breathing.
- Upgrade exhaust aesthetics and build quality.
A high-flow exhaust system plays a key role in unlocking engine performance.
Why Do Standard Exhaust Systems Fail or Limit Performance?
Factory exhaust systems are designed to prioritise emissions
compliance, cost efficiency, and sound suppression. Over time, they can suffer
from:
- Restrictive internal baffling reducing performance.
- Corrosion from moisture and repeated heat cycles.
- Excessive weight limiting efficiency.
- Muted exhaust sound lacking engagement.
- Reduced compatibility with performance tuning upgrades.
As engines are pushed harder, standard exhausts can become a performance bottleneck.
Why Upgrade to a Fabspeed Exhaust?
Fabspeed exhaust systems are designed for drivers seeking performance-focused enhancements.
Upgrade Benefits:
- Improved exhaust flow for increased performance.
- Sportier, more aggressive exhaust sound.
- Lightweight, durable stainless steel construction.
- Precision-engineered components for perfect fitment.
- Ideal for performance road cars and track applications.
Upgrading to Fabspeed delivers noticeable gains in sound, response, and driving excitement.
Highlights
- Porsche Fabspeed performance exhaust systems
- Improved exhaust flow and throttle response
- Sporty, motorsport-inspired exhaust sound
- High-quality stainless steel construction
- Designed for performance and enthusiast driving
