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- 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
Upgrade your classic Porsche 911 (1969–1989) with the Wilwood Forged Narrow Superlite 4R Brake Kit. Using OE hubs, it delivers motorsport-proven stopping power with lightweight forged components and modern design, comparable to the 1974 RS and 930 turbo
For later struts with brake caliper mounting bolt spacing of 3.5 inches (88.9mm)
Min Wheel Diameter Required: 15 inch
Caliper Mounting Bolt Spacing: 3.5 inch (88.9mm)
Spindle Type Used: Factory Disc Spindle
Mount Type: Radial
Caliper Type: 4 piston - Powder Coated
Rotor Diameter: 12.19 x 0.95 inches
Fits:
Porsche 911 - 1969 to 1989
Forged Narrow Superlite 4R Front Brake Kit using OE hubs
Motorsports-proven Forged Narrow Superlite Radial mount caliper, with oversize rotor are engineered to bring 1969-89 Porsche 911s performance braking capability on par with the 1974 RS and 930 turbo, using lightweight components and modern USA manufacturing techniques. These kits combine the latest Superlite four piston caliper, used in countless laps of many competition classes, with 12.19” (310mm) diameter GT slotted or SRP series drilled and slotted e-coat rotors, and the positive response, high fade resistance, and easy clean properties of the BP-10 compound Smart Pads. Forged aluminum calipers, mounting hats, and bracket outperform stock parts while weighing less. These kits bolt directly to front struts with 3.5” (88.9mm) spaced mounting tabs without modification. Braided stainless Flexlines are included.
Wilwood engineered these big brake kits around the motorsports proven Superlite calipers for the classic 1969-89 Porsche 911. Larger 310mm (12.19”) iron alloy rotors with forged aluminum mounting hats and Wilwood brackets produce greater brake torque and less fade, while weighing substantially less than OE.
These rigid, forged billet aluminum four piston calipers upgrade the stock 911 to a spec similar to the 1974 RS or 930 turbo, with the added advantage of decades of material, design and manufacturing advancements. Kits are available for both 3.0” (76,2mm) and 3.5” (88,9mm) mounting tabs.
Kit Features:
- Superlite front calipers have been proven in countless road race, circle track and off-road competition classes. These have evolved over decades and been refined through millions of laps.
- Direct bolt-on upgrade for 1969-89 Porsche 911 with no permanent modifications
- Designed to work with OEM master cylinders and rear brakes to maintain proper front to rear brake bias
- Stress-flow forged aluminum calipers with stainless steel pistons for strength and durability
- Offered in gloss Le Mans yellow, black or red powder coat over durable wear-resistant Type-III hard anodized coating
- Big 310mm (12.19”) x 28mm (1.10”) vented rotors for greater brake torque and more thermal capacity (28mm/1.10” larger than OE)
- Precision-machined, low-distortion proprietary iron alloy rotors with 32 cooling vanes, mounted to forged aluminum hats
- Rotors offered with GT slotted, or SRP drilled and slotted faces
- High-performance street BP-10 brake pads
- Kits include brackets, stainless flexlines, fittings Drilledand hardware
- Part numbers available to fit 3.0” (76,2mm) and 3.5” (88,9mm) spaced front strut mounting tab
- Motorsports Proven: Superlite calipers have been refined over millions of competitive laps.
- Bigger Rotors: 12.19” (310mm) vented rotors with 32 cooling vanes dissipate heat and resist fade.
- Lightweight Strength: Stress-flow forged aluminum calipers, hats, and brackets outperform OE while reducing unsprung weight.
- Customization: Choice of GT slotted or SRP drilled & slotted rotors.
- Durability: Stainless steel pistons resist corrosion and heat transfer.
- Direct Fit: Bolts directly to front struts with 3.00” (76.2mm) spacing — no permanent modifications needed.
- Style Options: Calipers available in gloss black, red, or Le Mans yellow powder coat.
Ideal For: Porsche 911 (1969–1989) owners who want modern motorsport-grade braking while retaining OE hubs and factory balance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
140-16947
The product you are viewing cross references to these numbers
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
Increase your stopping power and enlarge your discs from 330mm to 380mm with 6 pot calipers!
These brakes will not work with 18" wheels or smaller.
Please choose your brake pads when you add the kit to the basket. You have option of standard OE pads and PFC performance pads.
Kit Includes:
- Genuine 991.1 GT3 Brake calipers
- Brake discs 380mm
- Brake pads (to be selected as an option)
- Brake pad Sensors
- Caliper adapters
- Bolts and screws
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
BIGBRAKE997
The product you are viewing cross references to these numbers
This kit is comprised of the following items: