Wilwood GR86 Forged Narrow Superlite 4R Big Brake Brake Kit - Rear

Forged Narrow Superlite 4R Big Brake Rear Brake Kit For OE Parking Brake

Forged Narrow Superlite 4R four piston calipers are combined with BP-10 compound pads and 12.88” rotors in this group of big brake kits for custom high performance Import Cars. This group of specialized kits retain full use of the OE parking brake, master cylinder output, and ABS where used. FNSL4R rear kits provide complimentary style and performance with 12.88” and larger front brake upgrades in conjunction with wheel, tire, and suspension upgrades. Optional caliper finishes and rotor designs enable the builder to match style and performance on all applications.

Caliper Information:

• Type: Forged Narrow Superlite 4R
• Finish Color: Black Powder Coat or Red Powder Coat
• Piston Count: 4
• Piston Area (In): 1.98
• Piston Type: Stainless
• Mount Type: Radial
• Brake Pad Plate: 7416
• Brake Pad Area (In): 8.2
• Brake Pad Volume (In): 3.8
• Pad Compound: BP-10

Rotor Information:

• Type: GT 48 Curved Vane (Slotted) or SRP Drilled Rotor (Drilled & Slotted)
• Style: GT Slotted or SRP Drilled & Slotted
• Surface Finish: Plain (Slotted) or Black Electro Coat (Drilled & Slotted)
• Material: Spec-37 Iron
• Outside Diameter (In.): 12.88
• Width (In.): 0.81
• Vane Count: 48 CV
• Design Type: GT (Slotted) or SRP-BLK (Drilled & Slotted)
• Bedded: No
• Dynamically Balanced: No

Rotor Hats Information:

• Type: Big Brake Hat - Flared Bell
• Finish Color: Black E-Coat
• Material: Aluminum
• Hat Offset Dimension (in): 0.950

NOTE: 2022+ Subaru BRZ will need modification to fit because it uses an aluminum steering knuckle that prevents many big brake kits from fitting. Modification to the knuckle will be needed if attempting to mount to a 2022+ BRZ (tS models EXCLUDED).