Fits 2021-2024 RAM TRX.

The Alcon Front Brake Upgrade Kit is engineered to provide the massive stopping power required by the high-output RAM TRX. This system replaces the factory front setup with high-performance 6-piston calipers and oversized 376x42mm 1-piece rotors. By increasing the thermal mass and surface area of the braking system, this kit significantly improves heat dissipation, reduces brake fade under heavy use, and provides a firm, confidence-inspiring pedal feel for both street and off-road driving.

• Heavy-duty 6-piston calipers finished in high-visibility red for superior clamping force.
• 376mm x 42mm 1-piece rotors designed to handle the weight and speed of the TRX platform.
• Direct-fit installation compatible with factory mounting points and hydraulic systems.
• Enhanced thermal capacity to maintain performance during repeated high-speed stops.
• Complete front axle kit includes calipers, rotors, and necessary installation hardware.

Fits 2013-2018 RAM 1500 4x4 models.

The Wilwood TX6R Tactical Xtreme front brake kit is engineered for the high-demand environments of heavy-duty trucks. Utilizing a massive 16.00-inch rotor and six-piston calipers, this system provides the clamping force and heat dissipation required for towing, hauling, and vehicles equipped with oversized wheel and tire combinations. This kit replaces the factory front braking system with a high-performance solution designed for consistent pedal feel and reduced brake fade.

• TX6R Radial Mount Calipers: Forged aluminum 6-piston calipers provide high-strength clamping and exceptional stiffness under heavy loads.
• 16.00" Rotors: Large-diameter rotors offer increased leverage and thermal capacity to manage high-heat braking cycles.
• Braided Stainless Steel Lines: Includes vehicle-specific brake lines to improve pedal response and eliminate expansion under pressure.
• Black Powder Coat Finish: Calipers feature a durable black finish for long-term corrosion resistance and a clean aesthetic.
• Tactical Xtreme Series: Specialized engineering focused on heavy-weight vehicle performance and durability.

Fits 2005-2014 Ford Mustang Base, Boss 302, Bullitt, GT, Shelby GT, Shelby GT500, and Shelby GT500KR.

Upgrade your Mustang's stopping power with the Wilwood Forged Narrow Superlite 6R (FNSL6R) front brake kit. This big brake system is engineered specifically for the S197 chassis, providing a significant increase in braking capacity for high-performance street and track use. The FNSL6R six-piston calipers offer a firm pedal feel and even pad wear, designed to work seamlessly with the factory master cylinder and ABS functions.

This kit features 13.06-inch drilled rotors that enhance heat dissipation and maintain consistent friction. The red powder-coated finish provides a durable, performance-oriented aesthetic behind the wheels. Whether for a dedicated show car or a performance-driven daily, this kit replaces the factory front hardware with high-performance components designed for rigorous thermal loads.

• Forged Narrow Superlite 6R (FNSL6R) 6-piston calipers
• 13.06-inch drilled performance rotors
• Durable red powder-coat finish
• Application-specific design for simplified installation
• Compatible with OE master cylinder output
• Manufacturer Part Number: 140-9109-DR

Designed for New Big Ford rear axles with a 2.50-inch offset, the Wilwood Dynapro Lug Mount (DPL) Pro-Series Rear Disc Brake Kit (MPN 140-13181-DR) provides a high-performance braking solution for muscle cars and custom street/strip builds. This kit combines powerful 4-piston calipers with an integrated internal shoe parking brake system for a clean, uncluttered installation that maintains superior static holding power.

• Forged Billet Dynapro Calipers: Four-piston lug mount calipers finished in a durable red powder coat for consistent clamping force and heat dissipation.
• 12.19-Inch Rotors: One-piece drum/rotors featuring a drilled and slotted pattern to improve pad bite and vent gasses.
• Integrated Parking Brake: Hidden internal shoe system provides modern functionality without compromising the aesthetic of the rear axle.
• High-Friction Pads: Includes Wilwood BP-10 compound pads for a balanced feel and optimized stopping power across street and light track applications.
• Axle Compatibility: Engineered specifically for the New Big Ford housing flange with a 2.50" axle offset and 12.19" rotor diameter.

Fits select 1964-1974 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models (including Camaro, Chevelle, Nova, and GTO). This Wilwood Forged Narrow Superlite 6R (FNSL6R) front hub kit provides professional-grade braking power and style for classic American muscle cars and vintage rods equipped with traditional non-ABS spindles.

The kit utilizes billet forged six-piston calipers to deliver high clamping force and even pad load, paired with 12.88-inch drilled rotors that offer improved thermal management and a performance aesthetic. Engineered for 17-inch and larger wheels, this system is a direct upgrade for high-performance street machines and dual-purpose track cars looking to enhance braking response and consistency.

• Manufacturer Part Number: 140-9803-D
• Caliper Type: Billet forged 6-piston FNSL6R
• Rotor Diameter: 12.88 inches
• Rotor Style: Drilled and vented for heat dissipation
• Hub Construction: Billet aluminum hubs with bearings and seals
• Compatibility: Engineered for traditional non-ABS spindles
• Wheel Requirement: Minimum 17-inch wheel diameter required

Fits 1992-1995 Honda Civic models.

The BLOX Racing Tuner Series Front Brake Upgrade Kit (BXBS-10501) provides a significant boost in stopping power and thermal management for the 1992-1995 Honda Civic chassis. Designed for enthusiasts who demand more than OE performance, this kit is engineered to handle higher temperatures and reduce brake fade during spirited driving or daily commuting.

• Direct Fitment: Bolts directly to factory mounting points for a simplified installation process on the EG chassis.
• Enhanced Stopping Power: Optimized friction surfaces and materials provide improved initial bite and consistent pedal feel.
• Thermal Management: Engineered to dissipate heat more efficiently than stock components, preventing fade during repeated heavy braking.
• Tuner Series Quality: Manufactured to strict tolerances ensuring reliable performance and long-term durability.
• Complete Set: Includes essential front braking components designed to work in tandem for balanced performance.

Whether you are maintaining a clean street build or refreshing an older braking system, the BXBS-10501 kit offers the precision and reliability expected from BLOX Racing Tuner Series components.

Fits 2022-2024 Toyota Tundra and Land Cruiser 300 (LC300) models.

Enhance the braking performance and thermal capacity of your Toyota truck with the Wilwood Aero6-DM Front Brake Kit. This system is engineered as a high-performance upgrade for the heavy-duty demands of the Tundra and LC300 platforms, featuring the rigid Aero6-DM six-piston calipers. These calipers provide high clamping force and even pad loading for consistent stopping power during towing or performance driving.

The kit includes 13.56-inch directional rotors designed for superior heat dissipation and structural stability. Finished in a durable red powder coat, this system adds a professional aesthetic behind the wheels while providing a significant increase in brake torque. This complete package includes stainless steel braided brake lines to ensure a firm, responsive pedal feel by eliminating the expansion common with factory rubber hoses.

• Manufacturer Part Number: 140-17528-R
• Caliper Type: Aero6-DM 6-Piston Calipers
• Caliper Finish: Red Powder Coat
• Rotor Diameter: 13.56 inches
• Rotor Design: Directional Vane
• Includes stainless steel braided flex lines
• Bolts directly to factory mounting points

Fits select 2007-2015 Mini Cooper models (Base, S, JCW, JCW GP, Roadster, and Coupe variants).

The Wilwood Dynapro 6 (DP6) Front Big Brake Kit is engineered to provide superior stopping power and thermal stability for 2007-2015 Mini Cooper owners. This kit combines the high-clamping force of forged billet six-piston calipers with 12.88-inch diameter rotors, significantly increasing brake leverage and heat dissipation over the factory setup. Each kit is vehicle-specific to ensure full compatibility with the OE master cylinder output and factory ABS functions, making it a reliable upgrade for spirited daily driving, track use, or show applications.

• Manufacturer Part Number: 140-13062-R
• Caliper Type: Dynapro 6 (DP6) Forged Billet 6-Piston
• Caliper Finish: Red Powder Coat
• Rotor Diameter: 12.88 inches
• Included Hardware: Calipers, rotors, pads, mounting brackets, and stainless steel braided flexlines
• Material: High-strength forged aluminum calipers for reduced flex and weight
• Installation: Engineered for direct bolt-on fitment to factory mounting points

Fits 2019-2023 RAM 2500 and 3500 heavy-duty trucks.

The Wilwood TX6R Tactical Xtreme Rear Big Brake Kit is engineered to provide the massive stopping power and thermal stability required for high-GVWR vehicles, frequent towing, and heavy hauling. This kit replaces the factory rear components with high-strength 6-piston calipers and oversized 16.00-inch directional vane rotors, ensuring consistent pedal feel and reduced brake fade even under extreme loads.

• TX6R Tactical Xtreme 6-Piston radial mount calipers for maximum clamping force and stiffness
• 16.00" x 1.38" Spec-37 iron directional vane rotors for superior heat dissipation
• High-performance BP-10 brake pads included for immediate response and quiet operation
• High-strength radial mount brackets and premium hardware included for a precise installation
• Designed for compatibility with original equipment master cylinder output
• Manufacturer Part Number: 140-17749

The Wilwood FDL Pro-Series rear disc brake kit (140-13511-D) provides a complete performance braking solution for Buick, Oldsmobile, and Pontiac (BOP) axles requiring a functional parking brake. This kit combines the clamping force of forged billet Dynalite 4-piston calipers with 12.19-inch drilled and slotted one-piece rotors, delivering balanced braking performance for muscle cars and street/strip machines.

Engineered for a clean installation, the system features an integrated internal shoe mechanism that provides superior static holding power for parking while maintaining a neat, hidden appearance. This specific configuration is designed for axles with a 2.75-inch bearing and a 2.75-inch offset.

• Forged billet Dynalite 4-piston calipers for maximum strength and clamping force
• 12.19-inch drilled and slotted one-piece drum/rotors for improved heat dissipation and aesthetics
• Internal shoe parking brake system for a clean, factory-style installation
• High-friction brake pads optimized for street and performance use
• Compatible with BOP axles using a 2.75-inch bearing and 2.75-inch flange offset
• Manufacturer Part Number: 140-13511-D

Fits 2012-2021 Subaru BRZ and Toyota 86 / GT86.

The EBC Racing Yellow Apollo-4 Front Big Brake Kit (BBK031YEL-1) is a comprehensive performance upgrade designed to maximize thermal capacity and braking modulation for the ZN6/ZC6 chassis. By replacing the OEM front sliding calipers with rigid, 4-piston Apollo-series units, this kit significantly reduces caliper bridge flex under load, resulting in a firmer, more responsive pedal. The 330mm rotors provide increased leverage and a larger heat sink to maintain consistent stopping power during spirited driving or track sessions.

• 4-Piston Apollo series calipers with a durable yellow finish
• 330mm performance rotors for superior heat dissipation
• Includes matching high-friction rear pads to maintain proper brake bias with factory rear calipers
• Stainless steel braided brake lines for both front and rear included to eliminate line expansion
• Supplied with all necessary mounting hardware and brackets for installation
• Manufacturer Part Number: BBK031YEL-1

Fits 2023-2024 Ford F-250 and F-350 4WD models.

The Wilwood TX6-DM Rear Brake Kit is engineered to provide professional-grade stopping power for the Ford Super Duty platform. Designed specifically for high-demand applications such as heavy towing and hauling, this Tactical Xtreme series kit replaces factory components with high-strength 6-piston calipers and massive 15.50-inch rotors to manage extreme thermal loads more effectively than OE equipment.

• Manufacturer: Wilwood
• Series: Tactical Xtreme TX6-DM
• Caliper Type: 6-Piston Direct Mount
• Rotor Diameter: 15.50 inches
• Finish: Black
• Vehicle Fitment: 2023-2024 Ford F-250/F-350 4WD
• Part Number: 140-17697

The Direct Mount (DM) design ensures the calipers bolt directly to the factory mounting points, providing a rigid interface for consistent pedal feel and improved clamping force across the entire rotor surface.

Fits 2013-2017 Scion FR-S and Subaru BRZ.

The Wilwood Forged Narrow Superlite 6R (FNSL6R) six-piston caliper serves as the high-performance foundation for this 12.88-inch front brake hat kit. Engineered specifically for the ZN6/ZC6 chassis, these kits provide a significant increase in thermal capacity and clamping force for performance street, track, and drift applications. Each kit is designed for a simplified installation while maintaining full compatibility with the factory master cylinder output and ABS functions.

• Forged Narrow Superlite 6R 6-piston calipers with a durable red finish
• 12.88-inch (327.15mm) rotors designed for increased leverage and heat dissipation
• Specifically engineered for 2013-2017 Scion FR-S and Subaru BRZ models
• Includes stainless steel braided brake lines for improved pedal response
• Maintains compatibility with original equipment ABS and master cylinder hydraulics
• Manufacturer Part Number: 140-12870-R

The Wilwood Forged Dynalite (FDL) Pro-Series Rear Disc Brake Kit provides a high-performance braking solution for Big Ford "New Style" rear axles with a 2.50-inch offset. Engineered for applications where individual wheel parking brake assemblies are not required, this kit is ideal for competition, off-road, and custom street builds requiring reduced weight and simplified installation.

This system features Wilwood's forged billet Dynalite four-piston calipers, known for their high strength and lightweight performance. These are paired with two-piece hat and rotor assemblies featuring drilled and slotted surfaces to improve heat dissipation and gas venting during aggressive braking. High-friction pads are included to ensure optimized, balanced stopping power across various driving conditions.

• Forged billet Dynalite 4-piston calipers with red powder-coat finish
• Two-piece hat and drilled/slotted rotor assemblies
• Engineered for Big Ford (New Style) axles with 2.50-inch offset
• High-friction brake pads included for immediate response
• Designed for applications without parking brake requirements
• Manufacturer Part Number: 140-2118-DR

Fits 2023-2024 Ford F-250 and F-350 4WD Super Duty trucks.

The Wilwood TX6-DM Tactical Xtreme Front Brake Kit is engineered to provide superior stopping power and thermal stability for heavy-duty applications. This kit replaces the factory front braking components with a massive 15.00-inch rotor and six-piston caliper configuration, specifically designed to handle the increased loads of towing, hauling, and off-road use. The TX6-DM (Direct Mount) calipers bolt directly to the factory spindles, ensuring a rigid installation and consistent pedal feel under extreme conditions.

• Manufacturer Part Number: 140-17690
• Caliper Series: TX6R Tactical Xtreme 6-Piston
• Rotor Diameter: 15.00 inches (381mm)
• Caliper Finish: Black Powder Coat
• Drive Type: 4WD Specific
• Mounting: Direct mount to OE spindles (No brackets required)

Fits 2021-2024 Ford Bronco models.

Enhance the braking performance and thermal capacity of your Ford Bronco with the Wilwood Aerolite 6R Front Brake Kit. This system is engineered specifically for the 6 x 5.50-inch hub pattern, providing a significant increase in stopping power for vehicles equipped with oversized wheels and tires or those used in demanding conditions. The kit features high-strength Aerolite 6R radial-mount 6-piston calipers paired with 13.38-inch rotors for consistent, fade-free performance.

• Manufacturer Part Number: 140-17512-DR
• Caliper Type: Aerolite 6R radial mount 6-piston calipers in Red powder coat
• Rotor Design: 13.38-inch diameter SRP Drilled & Slotted rotors for improved cooling and gas venting
• Hub Pattern: 6 x 5.50-inch
• Included Pads: Wilwood BP-10 high-performance street compound brake pads
• Installation: Includes all necessary brackets and hardware for a direct front-axle upgrade

Fits select 2020-2024+ Chevrolet Silverado and GMC Sierra 2500/3500 heavy-duty trucks.

The Wilwood TX6-DM (Direct Mount) Tactical Xtreme Front Big Brake Kit is engineered to provide massive stopping power and superior thermal stability for heavy-duty GM trucks. Designed specifically for 2020 and newer 2500/3500 models, this kit replaces the factory equipment with high-performance components capable of handling the extreme loads associated with towing, hauling, and oversized wheel/tire combinations.

At the core of this system are the TX6R six-piston calipers, providing high clamping force and even pad wear across the massive 15.00-inch rotors. These rotors are designed to dissipate heat rapidly, significantly reducing brake fade during long descents or heavy-duty use. The direct-mount configuration ensures a precise fit to the factory spindle mounting points without the need for additional brackets.

• Manufacturer Part Number: 140-17468-R
• Caliper Series: TX6R Tactical Xtreme 6-Piston
• Caliper Finish: Red Powder Coat
• Rotor Diameter: 15.00 inches
• Mounting Type: Direct Mount (DM)
• Designed for compatibility with 20-inch or larger wheels

Fits 2016-2017 Mazda MX-5 Miata and 2017 Fiat 124 Spider.

The Wilwood DynaPro 6 Front Hat Kit (MPN: 140-14234-DR) provides a significant increase in brake capacity and thermal stability for late-model sport compacts. This system utilizes forged billet six-piston calipers paired with 12.88-inch diameter drilled rotors, delivering superior clamping force and consistent pad performance for daily driving, track use, or show applications. Each kit is vehicle-specifically engineered to ensure full compatibility with the factory ABS system and OE master cylinder output.

The included DynaPro 6 calipers feature a reinforced bridge for reduced deflection, while the drilled rotors are designed to dissipate heat and minimize gas buildup between the pad and rotor surface. This kit comes complete with the necessary brake lines for a straightforward installation onto factory mounting points.

• Manufacturer Part Number: 140-14234-DR
• Calipers: Red powder-coated forged billet DynaPro 6-piston calipers
• Rotors: 12.88" diameter drilled and e-coated rotors
• System Compatibility: Retains factory ABS and OE master cylinder functions
• Included Hardware: Calipers, rotors, brake pads, and flex lines
• Installation: Engineered for model-specific fitment on select Mazda and Fiat platforms

Fits select 1984-2006 Jeep Cherokee, Comanche, Grand Cherokee, Wagoneer, and Wrangler models.

The Wilwood Forged Narrow Superlite 4R (SL4R) front big brake kit is engineered to provide significant stopping power for Jeep enthusiasts running larger wheel and tire packages. At the core of this system is the high-strength, four-piston Superlite 4R caliper, which provides firm pedal feel and consistent clamping force. This kit features 12.19-inch drilled rotors designed to improve thermal dissipation and reduce weight compared to factory equipment.

These kits are application-specific for a simplified installation and are fully compatible with the OE master cylinder output and ABS functions. While designed as a direct fit for earlier spindle configurations (1984-1989), these kits can be fitted to select 1990-2006 YJ and TJ models if retrofitted with the earlier 1984-1989 YJ spindles.

• Manufacturer Part Number: 140-12576-DR
• Caliper Type: Forged Narrow Superlite 4R (4-Piston)
• Caliper Finish: Red Powder Coat
• Rotor Diameter: 12.19 Inches
• Rotor Style: Drilled
• Brake Pad Compound: Wilwood BP-10 SmartPad
• System Compatibility: Retains factory master cylinder and ABS functionality

Wilwood Tactical Extreme (TX) brake pads are purpose-built for the extreme weight and thermal requirements of armored vehicles and heavy-duty tactical platforms. These pads utilize a specialized compound designed to provide high friction levels and consistent stopping power for vehicles with significantly increased Gross Vehicle Weight (GVW) and high-load duty cycles.

• Engineered specifically for heavy-duty armored and tactical vehicle braking systems.
• High-friction compound provides reliable stopping power under extreme vehicle weights.
• Superior thermal stability to prevent brake fade during prolonged use or heavy braking.
• Manufacturer Part Number: 150-TX1-10120K
• Direct replacement for Wilwood Tactical Extreme series brake kits.

Fits select 1964-1974 Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models including Camaro, Chevelle, Nova, and GTO. Designed specifically for traditional non-ABS spindles on American muscle cars and vintage rods.

The Wilwood Forged Narrow Superlite 6R (FNSL6R) kit offers a high-performance braking solution for custom show and dual-purpose street/track machines. This kit features billet forged six-piston calipers paired with large 14.00-inch drilled rotors to maximize stopping power and thermal stability. Engineered for use with 17-inch or larger wheels, these kits significantly enhance performance while complementing suspension and tire upgrades.

• Billet forged six-piston FNSL6R calipers for high-clamping force and minimal deflection
• 14.00-inch drilled and e-coated rotors for superior cooling and aesthetics
• Durable red powder-coated caliper finish
• Designed for traditional non-ABS factory spindles
• Requires 17-inch or larger wheels for clearance
• Manufacturer Part Number: 140-9804-DR

Fits select 1999-2016 Cadillac Escalade, Chevrolet Silverado 1500, Suburban 1500, Tahoe, Avalanche, and GMC Sierra 1500/Yukon models.

The Wilwood AERO6 Front Truck Kit (140-9789-DR) is engineered to meet the extreme demands of heavy-weight trucks and SUVs. Designed for vehicles used for towing, off-road driving, or those equipped with oversized wheel and tire upgrades, this kit provides massive stopping power and high-heat durability. The AERO6 system is fully compatible with the original equipment (OE) master cylinder output and ABS functions, ensuring factory-like pedal feel and safety performance.

• AERO6 Six-Piston Calipers: Specifically designed to provide high-capacity braking for heavy-duty applications.
• Large Diameter Rotors: 14.25-inch rotors feature directional staggered vanes to maximize cooling and maintain structural integrity under sustained high-heat conditions.
• Drilled Rotor Finish: Enhances initial pad bite and provides a path for gas and debris to escape, keeping the contact surface clean.
• Compatibility: Engineered to bolt directly to factory mounting points on GM 1500-series chassis.

Kit Specifications:

• Manufacturer Part Number: 140-9789-DR
• Position: Front
• Rotor Diameter: 14.25 inches
• Rotor Style: Drilled
• Caliper Finish: Red Powder Coat
• Caliper Type: 6-Piston

Fits select 2003-2013 Nissan 350Z, 370Z and Infiniti G35, G37 models.

The Wilwood Dynapro Radial Rear Brake Kit (MPN 140-9507-DR) delivers specialized high-performance stopping power for Z-chassis and G-series vehicles while retaining full original equipment (OE) parking brake functionality. This system utilizes forged billet DynaPro four-piston calipers and high-friction BP-10 compound pads to provide aggressive clamping force with a firm, confidence-inspiring pedal feel.

Every kit is engineered with specific caliper piston sizes to maintain balanced rear bias ratios when paired with the factory master cylinder output. The included 13.00-inch drilled rotors and vehicle-specific hats ensure precise fitment and improved thermal management, making this an ideal performance and aesthetic complement to front big brake upgrades.

• Forged Billet Calipers: Four-piston DynaPro radial mount design finished in durable red powder coat.
• 13.00in Drilled Rotors: Enhanced leverage and heat dissipation for consistent braking performance.
• Retains OE Parking Brake: Specifically designed to maintain full internal emergency brake function.
• BP-10 Smart Pads: High-performance compound offers increased friction and low noise levels.
• Precision Fitment: Vehicle-specific hats and mounting hardware included for a direct installation.

• Manufacturer Part Number: 140-9507-DR
• Caliper Type: DynaPro 4-Piston
• Rotor Diameter: 13.00 inches
• Rotor Style: Drilled
• Caliper Finish: Red

Fits select 1999-2016 Cadillac Escalade, Chevrolet Silverado 1500, Suburban, Tahoe, Avalanche, and GMC Sierra 1500, Yukon, and Yukon XL 1500 series trucks and SUVs.

The Wilwood AERO4 Big Brake Rear Axle Kit (MPN: 140-9407-DR) is engineered to replace factory rear disc brakes on late-model GM trucks and SUVs. This high-capacity system is specifically designed to complement front big brake upgrades, providing the necessary stopping power for vehicles with oversized wheel and tire packages, heavy towing requirements, or high GVW. The AERO4 calipers and 14.25-inch rotors are precisely matched to the factory master cylinder output and ABS function to maintain correct vehicle bias while integrating seamlessly with the OE parking brake assembly.

• AERO4 Calipers: High-capacity four-piston calipers with a durable red powder coat finish.
• Oversized Rotors: 14.25-inch diameter drilled and slotted rotors for enhanced heat dissipation and gas venting.
• BP-10 SmartPads: Medium-friction compound provides the performance of a track pad with the low-noise and low-dust characteristics of a street pad.
• Installation: Engineered to bolt directly to factory mounting points while retaining the original parking brake function.
• Manufacturer Part Number: 140-9407-DR

Fits select 1999-2016 Chevrolet Silverado/Tahoe/Suburban, GMC Sierra/Yukon, and Cadillac Escalade models. The Wilwood AERO4 RearTruck Big Brake Kit is engineered as a high-capacity upgrade for late-model GM trucks and SUVs, particularly those equipped with larger wheel and tire packages, towing setups, or high GVW requirements.

This kit replaces the factory rear disc brakes while maintaining full compatibility with the original equipment (OE) parking brake assembly. The system is meticulously calibrated to work with the factory master cylinder output and ABS functions, ensuring individual vehicle bias requirements are maintained. The combination of high-capacity AERO4 calipers and oversized 14.25-inch rotors provides significantly enhanced stopping power and thermal stability for demanding applications.

• Manufacturer Part Number: 140-9407-D
• Caliper Type: AERO4 four-piston calipers
• Rotor Diameter: 14.25-inch oversized rotors
• Rotor Style: Drilled and e-coated for improved cooling and aesthetics
• Brake Pads: Included BP-10 high-friction compound pads
• Compatibility: Retains factory parking brake and works with OE master cylinder
• Application: Optimized for 1999-2016 GM 1500 series trucks and SUVs

This Wilwood Forged Dynalite (FDL) Pro-Series Rear Disc Brake Kit provides a complete high-performance braking and parking brake solution for rear axles featuring a 12-bolt flange, a 2.75-inch offset, and a staggered shock configuration. The kit centers on forged billet four-piston Dynalite calipers and 12.19-inch drilled one-piece drum/rotors, delivering the balanced clamping force and heat dissipation required for custom street, strip, and show builds.

• Caliper Type: Red powder-coated Forged Billet Dynalite 4-piston calipers for high-strength, low-deflection operation.
• Rotor Specs: 12.19-inch diameter one-piece drum/rotors with a drilled finish to reduce rotating weight and improve cooling.
• Parking Brake: Integrated internal shoe-in-hat system for a clean installation with high static holding power.
• Fitment Specs: Engineered for 12-bolt rear axles with 2.75-inch flange offset and staggered shock clearance.
• Brake Pads: Includes high-friction compound pads designed for optimized stopping power and consistent pedal feel.
• Manufacturer Part Number: 140-9315-DR

The neatly hidden internal parking brake mechanism ensures a clutter-free look while maintaining street-legal functionality and safety for custom performance applications.

Fits Big Ford (New Style/Torino) rear axles with a 2.50-inch offset.

The Wilwood Forged Narrow Superlite 4R (FNSL4R) rear disc brake kit provides a high-performance braking solution for popular muscle car rear axles requiring a functional parking brake. This kit combines powerful four-piston FNSL4R calipers with 12.88-inch two-piece rotors to provide balanced stopping power that complements front big brake upgrades. The system features a neatly hidden internal shoe-and-drum mechanism, providing superior static holding power for parking while maintaining a clean, professional aesthetic.

• Manufacturer Part Number: 140-9219-DR
• Calipers: FNSL4R four-piston forged aluminum calipers with a red powder-coat finish
• Rotors: 12.88-inch SRP drilled and slotted two-piece rotors
• Pads: Wilwood BP-10 high-performance compound brake pads
• Parking Brake: Integrated internal shoe system for Big Ford New Style flanges
• Compatibility: Specifically designed for axles with a 2.50-inch offset

Engineered for muscle car rear axles requiring a functional parking brake, this Wilwood Narrow Superlite 4R (FNSL4R) rear disc brake kit (140-9219-D) is designed specifically for Big Ford New Style housings with a 2.50-inch offset. The system provides a complete braking solution for high-performance street machines and custom builds, offering balanced stopping power to complement front-axle big brake upgrades.

• Calipers: FNSL4R forged four-piston calipers for maximum clamping efficiency and high-strength durability.
• Rotors: 12.88-inch drilled rotors designed for improved heat dissipation and consistent pad engagement.
• Parking Brake: Features a neatly hidden internal shoe system that provides superior static holding power while maintaining a clean, clutter-free installation.
• Brake Pads: Includes high-performance BP-10 compound pads optimized for street and performance driving.
• Specifications: 2.50-inch axle offset; Big Ford New Style flange fitment; part number 140-9219-D.

This kit is a bolt-on performance upgrade that allows builders to achieve professional-grade braking and a personalized aesthetic through Wilwood's specialized rotor and caliper designs.

Fits 1989-1998 Nissan 240SX (Base, LE, SE, and XE).

The Wilwood FSLI4 Front Hat Kit upgrades your Nissan 240SX with track-proven Forged Superlite 4-piston calipers and oversized 13.00-inch drilled rotors. This specialized application kit provides the massive pad capacity and clamping force required for extreme duty street use or competitive track performance. The lug-mount forged aluminum calipers offer exceptional rigidity and consistent pedal feel under high-heat conditions while maintaining a lightweight profile.

• Manufacturer Part Number: 140-9194-D
• Caliper Type: Forged Superlite 4-Piston (FSLI4)
• Rotor Diameter: 13.00 inches
• Rotor Design: Drilled for improved thermal dissipation and gas venting
• Mounting Style: Lug mounting for adaptable fitment
• Application: Designed for specialized mounting and piston volume requirements on the S13 and S14 chassis

Fits 1994-2004 Ford Mustang Base, GT, Bullitt, Mach 1, and SVT Cobra models.

The Wilwood Forged Narrow Superlite 6R (FNSL6R) front big brake kit provides high-performance stopping power for late-model Mustangs. Utilizing a six-piston caliper configuration, this 14.00-inch rotor system is engineered for application-specific installation, ensuring full compatibility with the factory master cylinder and ABS functions. This kit is ideal for high-performance street, track, or show car applications where increased heat dissipation and consistent pedal feel are required.

• Forged Narrow Superlite 6R (FNSL6R) 6-piston calipers in a red finish
• 14.00-inch diameter drilled rotors for improved cooling and aesthetics
• Engineered for direct compatibility with OE master cylinder output
• Provides superior braking capacity for vehicles with wheel and suspension upgrades
• Manufacturer Part Number: 140-9117-DR