Wilwood 140-16017 Rear Disc Brake Kit for BMW E36 M3

The Wilwood 140-16017 is a championship-proven rear disc brake kit engineered specifically for dedicated road racing on 1995-1999 BMW E36/M3 models. This complete system delivers improved front-to-rear brake balance, exceptional durability, and superior heat management without adding unnecessary rotating or unsprung weight to the driveline and rear suspension.

FNSL4R/ST Forged Aluminum Calipers:

• Forged aluminum body with Type III Mil-Spec medium gray hard anodized finish for superior wear resistance and corrosion protection
• Thermlock® pistons reduce heat transfer from pads to caliper, increasing fade resistance and extending service life
• Internal damper springs and controlled retraction seals ensure consistent pedal height throughout the race
• Piston volumes precisely matched for full compatibility with OE master cylinder output and ABS controls
• Compatible with manual brake conversions using balance bar pedals and appropriately sized master cylinders

Spec37 Alloy GT Competition Rotors:

• 13.00-inch diameter directional vane design for optimal cooling
• Dynamically mounted to OE hubs using lightweight forged aluminum hats
• Hard anodized hats provide superior wear resistance at load-bearing surfaces
• Design accommodates elimination of parking brake hardware for additional weight savings

Complete Kit Includes:

• FNSL4R/ST forged aluminum calipers
• Spec37 GT 13.00-inch directional vane rotors with forged aluminum hats
• Mounting brackets with premium grade fasteners for stock location installation with minor modifications
• High-temperature, high-friction endurance compound race pads selected specifically for this application
• Stainless steel braided flexlines for complete installation

This track-focused brake system maximizes performance and reliability while minimizing weight, making it the ideal choice for serious BMW E36 M3 racers demanding consistent, fade-free braking lap after lap.