Wilwood 140-16937-Y Front Forged Narrow Superlite Disc Brake Kit with Yellow Calipers - 4-Piston

The Wilwood 140-16937-Y is a front disc brake upgrade kit featuring the motorsports-proven Forged Narrow Superlite 4-piston radial-mount caliper paired with an oversized rotor. Engineered using lightweight forged aluminum components and modern USA manufacturing techniques, this kit delivers braking performance on par with the legendary 1974 Porsche 911 RS and 930 Turbo.

Key Features:

• Forged Narrow Superlite 4-Piston Caliper — competition-proven in countless laps across multiple racing classes; finished in signature Wilwood yellow powder coat
• 12.19" (310mm) GT Slotted or SRP Drilled & Slotted E-Coat Rotors — oversized diameter maximizes stopping torque and heat dissipation
• BP-10 Smart Pads — compound delivers positive pedal response, high fade resistance, and easy wheel clean-up
• Forged Aluminum Caliper, Mounting Hat & Bracket — outperforms OEM cast iron components while reducing unsprung weight
• Direct Bolt-On Installation — mounts to front struts with 3.00" (76.2mm) spaced mounting tabs; no modification required
• Braided Stainless Steel Flexlines Included — provide consistent, firm pedal feel and long-term durability

This kit is a complete front brake upgrade solution, combining race-developed hardware with street-ready usability. All components are designed and manufactured in the USA to Wilwood's exacting quality standards, ensuring reliable, repeatable stopping power for both spirited street driving and track use.