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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)
Upgrade your Porsche 911 (1969–1973) with the Wilwood Forged Powerlite PL4R Radial Brake Kit. Using OE hubs, it pairs 4-piston calipers, vented 282mm rotors, stainless flexlines, and pads for stronger, cooler, more durable braking — all within 15” wheels.
For early struts with brake caliper mounting bolt spacing of 3.0 inches (76.2mm)
Min Wheel Diameter Required: 15 inch
Caliper Mounting Bolt Spacing: 3.0 inch (76.2mm)
Spindle Type Used: Factory Disc Spindle
Mount Type: Radial
Caliper Type: 4 piston - Powder Coated
Rotor Size: 11.10 x 0.8 inches (282mm x 20mm)
Fits:
Porsche 911 - 1969 to 1973
POWERLITE Front Brake Kits for using OE Hubs
Wilwood’s motorsports-proven Powerlite four piston calipers provide the foundation for a complete brake kit package for classic 1969-74 Porsche 911s using OE hubs. Complete brake kits include brackets for bolt-on mounting to struts with 3.0” (76,2mm) mounting tabs, rotors, stainless steel Flexlines and brake pads. Caliper-only kits include brackets for 3.0” mounting tabs, Flexlines, and brake pads.
Kit Features:
- Calipers continuously refined through modern engineering and manufacturing methods, including FEA (Finite Element Analysis)
- Compatible with factory master cylinder
Calipers: POWERLITE PL4R
- Rigid, forged aluminum radial mount four piston calipers
- Quick-clip top pad retainer allows faster pad changes and fits inside smaller diameter wheels
- One-piece stainless steel pistons slow heat transfer and resist corrosion
- Calipers are finished in gloss Le Mans yellow, black or red powder coat, over durable wear-resistant Type-III hard anodized coating
Rotors: Plain OR SRP Drilled and Slotted
- Vented rotors in plain face, or SRP drilled and slotted with black E-coat applied
- 11.10” x .80” (282 x 20mm) for use with OE hubs
Brake Pads: BP-10
- BP-10 street performance pads
Installation Parts:
- Caliper brackets, stainless steel Flexlines and all premium-grade hardware for installation are included
Why Upgrade to Forged Powerlite PL4R?
- Forged Strength: Lightweight forged aluminum calipers resist flex and heat.
- Compact Design: Quick-clip pad retainer allows fast pad swaps and clearance inside smaller wheels.
- Rotor Options: Choose plain vented rotors or SRP drilled & slotted with protective e-coat.
- Durability: Stainless steel pistons slow heat transfer and resist corrosion.
- Style: Calipers available in gloss black, red, or Le Mans yellow powder coat.
- Complete Kit: Includes calipers, rotors, brackets, pads, stainless flexlines, and hardware.
Ideal For: Porsche 911 (1969–1973) 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.
140-16946
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