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  See all Brakes products
Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R
Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 8 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 2 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 3 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 4 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 5 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 6 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 7 Wilwood 12.88" Slotted Rotors Red Caliper Forged Narrow Superlite 4R Rear Parking Big Brake Kit - 140-17658-R - Image 8
Forged Narrow Superlite 4R rear disc kits provide the ultimate Big Brake solution for popular muscle car rear axles that require a parking brake. FNSL4R four piston calipers, 13" or 14" two-piece rotors, and high performance BP-10 compound pads provide optimized and balanced braking to compliment front big brake upgrades on all types of custom, show and high performance street machines. The neatly hidden internal shoe system provides a clean installation with superior static holding power for parking. Optional caliper finishes and rotor designs allow builders to personalize the style and performance for every application.



Install Instructions :Notes :
  • Kit may fit some 17" wheels. Check wheel clearance diagram in kit installation instructions before purchase.
  • This Brake Kit may fit 17-inch wheels. Please refer to the wheel clearance diagram to check to see if it will fit your specific wheel.


Specifications :
  • Calipers :
    • Type : Forged Narrow Superlite 4R
    • Finish Color : Red Powder Coat
    • Piston Count : 4
    • Piston 1 Bore (in) : 1.12
    • Piston 2 Bore (in) : 1.12
    • Piston Area (In²) : 1.98
    • Piston Type : Stainless
    • Mount Type : Radial
    • Brake Pad Plate : 7416
    • Brake Pad Area (In²) : 8.2
    • Brake Pad Volume (In³) : 3.8
    • Pad Compound : BP-10
  • Rotors :
    • Type : GT 48 Curved Vane
    • Style : GT Slotted
    • Surface Finish : Black Electro Coat
    • Material : Spec-37 Iron
    • Outside Diameter (in) : 12.88
    • Width (in) : 1.1
    • Vane Count : 48 CV
    • Design Type : GT-BLK
    • Bedded : No
    • Dynamically Balanced : Yes
  • Rotor Hats :
    • Type : Parking Brake Hat - Standard
    • Material : Aluminum
    • Finish Color : Black E-Coat
    • Hat Offset Dimension (in) : 1.95
    • Bolt Circle 1 : 5 x 4.50
    • Bolt Circle 2 : 5 x 4.75
    • Bolt Circle 3 : 5 x 5.00
    • Stud Diameter - BC 1 : 0.52
    • Stud Diameter - BC 2 : 0.52
    • Stud Diameter - BC 3 : 0.52
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Wilwood?

Willwood Engineering Inc. was formed back in 1977 by Bill Wood. The company is known for manufacturing a high-performance disc brake system. 

Throughout the years, the company has continuously improved itself, along with the ever-changing advancement in-vehicle technology. 

Today, the company had extended its wheel designs to supply brake components for various vehicles, including agricultural equipment, utility vehicles, motorcycles, four-wheelers, military vehicles, and even snowmobiles.

A Brake for Every Need

Wilwood has an extensive inventory of brakes parts for various vehicles. With over hundreds of brake calipers, master cylinder, and rotor designs, not to mention the tons of brackets, fitting, brake lines, and valves, it has the right kit for every vehicle application you can think of.

Engineered to Perfection

The company entails the most advanced technology and software in designing and manufacturing its products. They use a finite element analysis and multiple testing procedure such as a dynamic and cycle test that helps them replicate real-world conditions and adjust their design accordingly, making the necessary correction even before they manufacture the actual product

Using only the finest materials available, they can create a product that meets its clientele's expectation whether it's for street use or for race application.

Wilwood has also been ISO Certified, making it compliant to all mandated processing procedures set by the regulatory board.

Purchase Wilwood Products at Vivid Racing

Your brakes are the most important component of your car. It is easy to make your car fast, but you have to make sure you can equally make it stop as well. 

Wilwood has the right product for you. With safety and quality at its core, they are the product you can surely trust. Visit Vivid Racing and check the list of parts that would fit your specific needs.

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