Fits select 1988-2013 BMW M3, M5, M6, Z4 M Coupe, and 740i/740iL/750iL models. The OS Giken Super Lock LSD (BM237-HA) is a high-performance 1.5-way mechanical limited-slip differential engineered to deliver progressive, predictable traction under any driving condition.

Unlike traditional clutch-type differentials, the Super Lock design utilizes a patented pressure ring and an increased number of friction plates. This allows for near 100% lock-up performance when torque is applied, without the chattering or harsh engagement typically found in race-spec units. For the enthusiast, this means superior corner-exit stability and more efficient power delivery to the ground.

• Increased Plate Capacity: Houses more friction plates than standard units for maximum torque transfer.
• Progressive Locking: Patented design ensures smooth transition from open to locked, reducing tire wear and drivetrain shock.
• Forged Steel Housing: High-strength construction ensures long-term durability in high-torque BMW applications.
• Maintenance-Friendly: Designed for reliability with high-quality internal components that resist heat and wear.
• MPN: BM237-HA

Fits select 1961-1982 Chevrolet, Buick, Oldsmobile, and Pontiac vehicles, including Camaro, Corvette, Chevelle, GTO, Firebird, and Cutlass (5.7L, 6.5L, 6.6L, 6.7L, 6.9L, 7.0L, 7.4L, 7.5L).

The McLeod Street Extreme Kit (75321) is engineered for high-performance street and strip applications. This kit provides the necessary clamping force and durability required for modified engines and aggressive driving while maintaining manageable pedal effort for the street. It serves as a comprehensive upgrade for OE clutch systems that can no longer handle increased horsepower and torque levels.

• Manufacturer Part Number: 75321
• Series: Street Extreme Kit
• Application: Street/Strip High-Performance Upgrade
• Fitment: 1961-1982 Multi-Make GM Passenger Cars
• Engine Compatibility: Covers 350ci (5.7L) through 455ci (7.5L) V8 platforms

The Kartboy Solid Shift Joint is designed to replace the factory linkage component, which often develops excessive play over time. By eliminating the soft bushings found in the original equipment, this solid joint restores precision to your shifter assembly. It provides a more mechanical and connected feel, ensuring that every gear change in your 6-speed gearbox is crisp and deliberate.

• Compatible with 2004-2021 Subaru WRX STI 6-speed manual transmissions
• Direct replacement for the factory shift joint to eliminate shifter slop
• Improves shift feel and accuracy during spirited driving
• Constructed for durability and consistent performance
• Ideal for vehicles with worn factory bushings or high-mileage drivetrains

Fits select 1993-2023 Subaru models equipped with a 5-speed manual transmission.

The Kartboy Solid Shift Joint is engineered to replace the high-compliance, often worn-out factory shift linkage joint. Over time, the original equipment bushings degrade, leading to excessive shifter slop and a vague, rubbery feeling during gear changes. This solid replacement restores a precise, mechanical connection between the shift lever and the transmission, ensuring every throw is crisp and deliberate.

Designed as a direct bolt-on upgrade, this joint installs into the factory mounting points of the shift linkage. It is a critical component for enthusiasts seeking to improve tactile feedback and eliminate the play commonly found in older or high-mileage Subaru drivetrains.

• Fits 5-speed manual transmission models from 1993 to 2023
• Replaces the factory rubber-bushing shift joint to eliminate linkage play
• Delivers a more direct and precise shifting experience
• High-durability construction for long-lasting performance
• Direct-fit installation into existing factory linkage

Fits select 1993-2005 Subaru Impreza, WRX, Legacy, and Forester models equipped with a 5-speed manual transmission.

Restore the mechanical feel of your gear changes with the Kartboy Shift Input Clevis. This component replaces the factory unit at the end of the shift linkage where it connects to the transmission input rod. Over years of hard driving, the original equipment can develop excessive play and worn bushings, leading to a vague or sloppy shifter feel. This heavy-duty replacement is designed to tighten up those tolerances for a more direct, positive shifting experience.

• Replaces worn OE shift input clevis to eliminate linkage slop
• Restores precise, mechanical gear engagement
• Designed specifically for Subaru 5-speed manual transmissions
• Heavy-duty construction for long-term durability

Fits 1998-2007 Subaru WRX (with SPT Linkage) and 1998-2005 Subaru Forester with 5-speed manual transmissions.

The Kartboy Shifter Pivot Bushing Kit is engineered to eliminate the vague, mushy feel often associated with the factory shifter assembly. By replacing the soft rubber OE bushings at the shifter pivot point, this kit significantly reduces lateral play and improves the mechanical connection between the driver and the transmission for more confident, precise gear changes.

• High-durometer polyurethane construction for maximum rigidity and longevity
• "Short" sleeve design specifically for SPT and select narrow 5-speed manual linkages
• Improves gear engagement precision and tactile feedback during shifting
• Direct bolt-on installation into the factory shifter housing

Fits 2002-2014 Subaru WRX 5-speed models (includes 2002-2007 with OE linkage).

The Kartboy Shifter Pivot Bushing Kit (Long) is engineered to eliminate the vague, rubbery sensation often found in the factory Subaru shifter assembly. By replacing the compliant original equipment (OE) bushings with high-durometer replacements, this kit significantly reduces side-to-side slop and provides a more mechanical, precise engagement during gear changes.

• Designed specifically for the "Long" pivot width found on Subaru 5-speed manual transmissions
• Eliminates excess shifter play for improved tactile feedback and driver confidence
• Direct-fit replacement for the factory pivot bushings
• Durable construction maintains tolerances better than soft rubber alternatives

Fits select 1990-2001 Acura Integra and 1992-2000 Honda Civic.

The DSS (The Driveshaft Shop) Level 0 Basic Axle is engineered as a dependable replacement for your vehicle's factory CV axle. Designed specifically for stock applications and daily driving, this Level 0 axle provides a direct-fit solution that restores drivetrain integrity without the need for custom modifications. It is intended for the passenger side (Right) and manufactured to meet standard OE tolerances for a smooth, vibration-free operation.

• Position: Right Side (Passenger)
• Series: Level 0 Basic Axle
• Construction: High-strength replacement CV axle assembly
• Application: Designed for stock power levels and factory replacement
• Part Number: 510076 (RA4000L0)

Fits select 2015-2024 Ford Mustang GT, Shelby GT350/GT500, Mach 1, Bullitt, and Dark Horse models.

The BMR Street Version K-Member (KM760R) is engineered to reduce front-end weight while improving clearance for high-performance exhaust and forced induction setups. Constructed from a strategic combination of 1-inch, 1.25-inch, and 1.5-inch DOM steel tubing, this K-member replaces the bulky factory unit to shave 30 pounds off the front of your S550 or S650 Mustang. It is a 100% bolt-on solution designed for enthusiasts who demand better performance without sacrificing street driveability.

This K-member utilizes factory motor mounts to maintain stock engine height and is fully compatible with factory or aftermarket control arms and steering racks. The design specifically provides additional room for large-tube headers and custom turbocharger plumbing.

• Reduces front-end weight by 30 lbs compared to the factory assembly
• Fabricated from heavy-duty 1", 1.25", and 1.5" DOM steel tubing
• Durable red powder coat finish for long-lasting corrosion resistance
• Maintains factory engine height and steering rack location
• Compatible with OE and aftermarket control arms
• Estimated installation time: 3-4 hours
• Manufacturer Part Number: KM760R

Fits 2001-2006 BMW M3 Base.

The ACT XACT Flywheel Prolite is engineered to significantly reduce rotational mass, delivering faster engine response and improved acceleration for the 2001-2006 BMW M3. Unlike multi-piece designs, this flywheel features a one-piece forged construction, eliminating the risk of warped inserts or loose ring gears while ensuring uniform heat transfer away from the clutch disc. CNC-machined from high-strength forgings and dynamically computer-balanced, it is designed specifically for the rigors of race use and high-RPM reliability.

• One-piece heat-treated forging for maximum strength and toughness
• Induction-hardened ring gears for extended service life
• Precision CNC-machined and computer-balanced for smooth high-RPM operation
• Recommended for race applications; may cause mild to moderate gear rattle
• Manufacturer Part Number: 601015
• Warranty: One-year limited warranty

Fits 2019-2025 Mazda MX-5 Miata and MX-5 Miata RF models across all trims including Sport, Club, Grand Touring, and special anniversary editions.

The ACT ZM14-HDSS kit is engineered for drivers seeking a significant upgrade in holding capacity without sacrificing street driveability. This comprehensive package includes the Heavy Duty pressure plate and a Performance Street sprung disc, specifically paired with a matched flywheel to optimize the ND2 Miata's drivetrain. The pressure plate features an exclusive diaphragm design that undergoes a rigorous four-stage heat-treating process, ensuring consistent pedal feel, reduced deflection, and maximum clamp load over the life of the clutch.

The included Performance Street disc utilizes premium organic friction materials with high copper content for superior heat dissipation. To ensure durability under spirited driving, the linings are steel-backed for high burst strength. These discs are designed with reduced marcel to enable faster shift action, complementing the increased precision of the ACT pressure plate assembly.

• Manufacturer Part Number: ZM14-HDSS
• Pressure Plate Type: Heavy Duty for increased clamp load and durability
• Disc Style: Performance Street Sprung with high-copper organic friction material
• Construction: Steel-backed linings for maximum burst strength and reliability
• Shift Action: Reduced marcel design for quicker, more precise gear changes
• Heat Management: Four-stage heat-treated diaphragm and high-thermal-transfer materials

Fits 2018-2023 Jeep Wrangler and 2020-2023 Jeep Gladiator models.

The McLeod Adventure Series Trail Pro Pack is engineered specifically for the demands of off-road enthusiasts and daily-driven Jeeps. This kit is the ideal solution for vehicles equipped with larger tires, increased weight from armor and recovery gear, or mild engine modifications that exceed the capacity of the factory clutch. Designed for smooth engagement and reliable torque transfer, the Trail Pro Series ensures your Jeep remains manageable on the street while providing the bite required for technical trails.

This kit features a high clamp load diaphragm-style pressure plate and a steel-backed organic disc, a combination that delivers increased holding power over stock without the harsh chatter associated with ceramic materials. Each kit is a comprehensive solution for refreshing your drivetrain, providing consistent pedal feel and improved durability for your next adventure.

• High clamp load diaphragm pressure plate for increased torque capacity
• Steel-backed organic friction disc for smooth, even engagement
• Engineered for oversized tires and increased vehicle weight
• Includes heavy-duty pressure plate, clutch disc, throw-out bearing, pilot bushing, and alignment tool
• Manufacturer Part Number: 775005K

The Torque Solution Solid Billet Driveshaft Flex Disc (Guibo) is engineered to eliminate the drivetrain deflection and slop common with factory rubber units. Designed for high-performance and track-driven BMW applications, this solid billet upgrade replaces the soft OEM bushing with a rigid aluminum disc to ensure more direct power transfer and immediate throttle response.

Unlike standard rubber flex discs that can crack, shred, or fail under high torque loads, this billet version provides a permanent solution for drivetrains demanding maximum stability. This 96mm PCD unit includes a complete set of 12mm grade hardware for a secure, bolt-on installation.

• Solid billet aluminum construction for maximum rigidity
• Eliminates drivetrain slop and flex under load
• 96mm Bolt Circle Diameter (PCD)
• Designed for M12 fitment (12mm bolts)
• Includes high-strength hardware set
• Manufacturer Part Number: TS-FD-624-12-SB

Fits 1992-2001 Honda Civic and Acura Integra models (including Civic Si, Integra GS-R, and Type R).

The Driveshaft Shop Level 0 Basic Axles are engineered as a reliable, direct-fit replacement for worn or clicking factory CV axles. Designed for daily-driven street vehicles and mild performance builds, these axles focus on restoring smooth power delivery and drivetrain integrity. Each unit is built to meet or exceed OEM specifications, featuring precision-machined splines for secure engagement and high-quality boots to protect the joints from road debris and grease contamination.

• Location: Left Side (Driver Side)
• Series: Level 0 Basic Axle
• Manufacturer Part Number: 510313
• Direct replacement for OE axle assemblies
• Precision-cut splines for a secure hub and transmission fit
• High-grade boots and premium lubrication for maximum service life

The Yukon Gear & Axle YSPXP-013 is a precision-engineered replacement cross pin shaft designed specifically for Dana Spicer 44 standard open differentials. This shaft serves as the critical pivot point for the spider gears within the carrier, maintaining proper alignment and ensuring smooth power delivery. During a differential service or rebuild, replacing a worn, scored, or pitted cross pin is essential to prevent internal gear failure and housing damage.

Fits select 1953-2002 Chevrolet, Dodge, Ford, GMC, and Jeep vehicles including the Blazer, Ram 1500/2500, Bronco, F-100/F-150/F-250, and CJ-series (5.9L).

• Fits Dana Spicer 44 standard open differentials only
• Machined to rigorous tolerances for reliable gear engagement
• Direct replacement for worn or damaged factory cross pin shafts
• Essential component for internal differential gear set maintenance
• Manufacturer Part Number: YSPXP-013

Fits select 1964-1972 GM A-Body vehicles including Chevrolet Chevelle, Pontiac GTO, Oldsmobile 442, Buick Skylark, and GMC Sprint.

Ensure your vehicle meets track safety requirements with the UMI Performance one-piece drive shaft safety loop. This NHRA-legal component is a mandatory upgrade for vehicles running 13.99 seconds or faster in the quarter-mile. Designed specifically for the GM A-Body platform, the loop is contoured to follow the floor pan profile, mounting directly to the factory reinforcement rib located behind the transmission.

Built for maximum durability and a precise fit, the loop features CNC-machined mounting points and is fully MIG welded. It offers the flexibility of either a bolt-in or weld-in installation depending on your chassis setup and racing requirements.

• NHRA legal for 13.99 quarter-mile times and faster
• Constructed from 0.250" thick mild steel for superior strength
• CNC machined mounting points ensure a superb fit
• Fully MIG welded construction
• Contours to the GM A-Body floor pan for maximum clearance
• Manufacturer Part Number: 4500-R

Fits 1986-1992 Toyota Supra Base and Turbo models.

The SPEC Stage 2+ Clutch Kit (ST633H) provides a significant upgrade in torque capacity for modified A70 chassis Supras without sacrificing the pedal feel required for daily street use. Positioned as a hybrid solution between full street and race applications, this kit utilizes a multi-friction disc featuring a carbon semi-metallic material on one side and Kevlar on the other.

This specific friction combination allows for a higher burst strength and heat tolerance than standard Stage 2 units, making it an ideal choice for vehicles with upgraded turbochargers, increased boost levels, or those used in spirited driving, autocross, and amateur drag racing.

• Manufacturer Part Number: ST633H
• Stage: 2+ (High Torque Hybrid)
• Disc Material: Carbon Semi-Metallic / Kevlar multi-friction
• Fitment: Direct replacement for 1986-1992 Toyota Supra (Base & Turbo)
• Usage: Performance street, track day, and mild forced induction applications

Fits select 2005-2013 Chevrolet Camaro SS and Corvette (6.0L / 7.0L). The SPEC Stage 2 Clutch Kit (SC662) is a performance-oriented upgrade designed for drivers who require a significant increase in torque capacity for spirited street or track use. This kit replaces the factory assembly with a high-performance pressure plate and disc designed to maintain a manageable pedal feel while providing the reliable clamping force needed for modified LS-series engines.

• Manufacturer Part Number: SC662
• Series: SPEC Stage 2
• Fitment: 2010-2013 Chevrolet Camaro SS and 2005-2009 Chevrolet Corvette (Base and Z06)
• Engine Compatibility: 6.0L (LS2) and 7.0L (LS7) applications
• Components: Includes high-torque pressure plate and performance friction disc

Fits 1990-2005 Mazda Miata (Base, LS, M Edition, Mazdaspeed, and Special Edition).

The ACT MZ012 Heavy Duty pressure plate is engineered to provide a significant upgrade over the factory clutch system. By utilizing an exclusive diaphragm design, this pressure plate increases clamp load by 20% to 50%, effectively reducing deflection and maximizing clutch life. Every diaphragm undergoes a specialized four-stage heat-treating process to ensure consistent performance and durability under high-stress conditions.

Designed with precision-stamped covers, the ACT Heavy Duty series offers superior rigidity for more predictable pedal feel and engagement. This pressure plate is highly versatile, making it an ideal choice for both performance street builds and dedicated race applications when paired with appropriate street or race discs.

• Part Number: MZ012
• Series: Heavy Duty
• Clamp Load Increase: 20% to 50%
• Construction: Precision cover stampings for maximum rigidity
• Diaphragm: 4-stage heat-treated for long-term durability
• Application: Compatible with street or race clutch discs
• Warranty: 1-year manufacturer warranty

Fits 2014-2026 Subaru Forester, Legacy, Outback, WRX, and WRX STI.

Eliminate drivetrain slop and sharpen vehicle response with the Whiteline Rear Differential Mount In Cradle Bushing Kit (KDT940). This kit addresses the excessive differential movement found with factory bushings during aggressive acceleration and gear changes. By securing the differential more effectively within the rear cradle, this kit ensures more consistent power delivery and a more connected driving feel without the harshness of solid mounts.

Each bushing is engineered using Whiteline’s advanced synthetic elastomer formulation, which is specifically designed to resist degradation from oil, grease, ozone, and weathering. All metal components feature a specialized protective plating that acts as a hard skin, offering significantly better corrosion resistance than traditional paint for long-term durability in harsh environments.

• Reduces differential movement for improved throttle response and power transfer
• Advanced synthetic elastomer formulation resists oil, grease, and ozone
• Protective plating on metal components for superior corrosion resistance
• Specially bonded design optimized for high-load bearing applications
• Engineered for precise fitment within the factory differential cradle
• Manufacturer Part Number: KDT940

Fits select 2010-2016 BMW 135i, 135is, 335i, 435i, and 535i GT.

The DKM MS Series Twin Disc Clutch Kit is engineered to manage high-torque applications, specifically rated to hold approximately 660 ft/lbs (900 Nm) at the wheels. By utilizing a dual organic disc configuration, this kit significantly increases the contact surface area, allowing for high torque capacity and a longer service life without sacrificing the pedal feel required for spirited street driving.

This kit includes a high-strength pressure plate and replaces the factory dual-mass unit with a durable single-mass steel flywheel. This transition to a single-mass design improves throttle response and eliminates the reliability issues associated with OE dual-mass flywheels in modified vehicles. Each kit is a complete solution, including the necessary hardware for a professional installation.

• Manufacturer Part Number: MS-006-076
• Torque Rating: 660 ft/lbs (900 Nm)
• Twin organic discs for smooth engagement and increased friction surface
• Single-mass steel flywheel for enhanced durability and engine response
• Complete kit includes pressure plate, discs, alignment tool, and pilot bearing/bushing
• Direct fit for N54 and N55 powered BMW 1-Series, 3-Series, 4-Series, and 5-Series models

Fits 2022-2023 Subaru WRX Base, GT, Limited, and Premium models (2.4L).

The Action Clutch Stage 1 (1OS) Clutch Kit is engineered for the 2.4L FA24DIT-powered WRX, providing a significant 70% increase in holding capacity over the factory assembly. This kit is specifically designed for vehicles ranging from stock power levels to those with basic bolt-on performance modifications, making it ideal for heavy-duty street use and mild track days.

To ensure long-term durability and safety, Action Clutch utilizes a reinforced steel-backed copper Kevlar organic friction material. This is paired with a heavy-duty single diaphragm pressure plate to maintain an OEM-like pedal feel while ensuring smooth, reliable engagement. This kit also features patented fully enclosed spring retainers to prevent catastrophic failure caused by springs popping out during aggressive shifting.

• Manufacturer Part Number: ACR-3598
• Series: Stage 1 (1OS)
• Holding Capacity: 70% over OEM
• Friction Material: Steel-backed copper Kevlar organic
• Flywheel: Included lightened flywheel for improved throttle response
• Safety: Patented enclosed spring retainers and individual engineering sign-off

Fits 2022 Honda Civic Si (1.5L).

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered for high-performance applications that demand a significant increase in torque capacity without sacrificing mechanical integrity. This kit provides a 170% increase in holding capacity over the factory unit, making it an ideal solution for heavy-duty street use and occasional track days, including drag, road racing, and drifting.

At the core of this kit is a Sprung MIBA Ceramic disc, which offers rapid engagement and exceptional heat resistance. To ensure long-term reliability under high-stress shifting, Action Clutch utilizes patented, fully enclosed spring retainers to prevent catastrophic spring failure. The assembly is paired with a heavy-duty single diaphragm pressure plate featuring reinforced drive straps for consistent pedal feel and pressure distribution.

• Manufacturer Part Number: ACR-3421
• 170% increase in holding capacity over OEM
• Sprung MIBA Ceramic disc for aggressive engagement
• Patented fully enclosed spring retainers for transmission protection
• Heavy-duty single diaphragm pressure plate with reinforced drive straps
• Includes lightweight Chromoly Flywheel for improved throttle response
• Engineered for high-torque 1.5L L15B7 turbocharged applications

Fits 2003-2006 Honda Accord EX, Hybrid, LX, and SE models (3.0L).

The Action Clutch Stage 1 (1OS) Clutch Kit is engineered for Honda Accord owners seeking a significant upgrade over factory performance without sacrificing daily driveability. This kit is designed for vehicles ranging from stock to those with basic bolt-on modifications, delivering a 70% increase in holding capacity over the original equipment. It utilizes a reinforced steel-backed copper kevlar organic friction material, paired with a single diaphragm heavy-duty pressure plate to ensure smooth, reliable engagement and a pedal feel that remains close to OEM standards.

Reliability is built into the design through Action Clutch’s patented, fully enclosed spring retainers. This specific engineering choice prevents springs from popping out—a common cause of catastrophic transmission and engine failure in high-performance applications. Each kit is quality-checked and signed off by experienced engineers to ensure consistent performance on both the street and for mild track use.

• Manufacturer Part Number: ACR-2855
• Series: Stage 1 (1OS)
• 70% increase in holding capacity over factory
• Steel-backed Copper Kevlar Organic friction material
• Patented fully enclosed spring retainers for maximum safety
• Single diaphragm heavy-duty pressure plate
• Recommended for heavy-duty street and mild track use

Fits 1991-1995 Toyota MR2 Turbo (2.0L 3S-GTE).

The Action Clutch Stage 5 (2MS) Clutch Kit is engineered for high-output mid-range power applications, delivering a 200% increase in holding capacity over the factory unit. This kit is purpose-built for heavy track use and racing environments where fast engagement and high thermal stability are critical. The heart of the system is the MIBA Sprung Ceramic disc, which provides aggressive bite and consistent friction performance even under extreme stress.

To ensure long-term reliability, Action Clutch utilizes a heavy-duty pressure plate featuring a dual clamp load diaphragm and reinforced drive straps. For added safety, this kit includes patented, fully enclosed spring retainers to prevent catastrophic failure caused by springs popping out during high-RPM shifts. Every kit is individually quality-checked by experienced engineers to meet strict performance tolerances.

• Manufacturer Part Number: ACR-2101
• Holding Capacity: 200% increase over OEM
• Disc Style: MIBA Sprung Ceramic (2MS)
• Pressure Plate: Heavy-duty with dual clamp load diaphragm and reinforced drive straps
• Safety Feature: Patented fully enclosed spring retainers
• Recommended Use: Race, heavy track, and light street applications

Fits 2003-2006 Mitsubishi Lancer Evolution, MR, RS, and SE (2.0L).

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered to handle the increased torque demands of modified 2.0L 4G63 engines while maintaining durability. This kit provides a 170% increase in holding capacity over the factory unit, making it an ideal choice for heavy-duty street use and occasional drag, road, or drift racing. The system features a heavy-duty single diaphragm pressure plate with reinforced drive straps and a sprung MIBA ceramic 6-puck disc for aggressive engagement and superior heat dissipation.

Built with longevity in mind, this kit utilizes Action Clutch's patented, fully enclosed spring retainers. This design prevents springs from popping out, a common failure point in high-performance applications that can lead to catastrophic transmission damage. Each kit undergoes a rigorous quality control process and is signed off by experienced engineers to ensure consistent performance out of the box.

• Manufacturer Part Number: ACR-1145-884006P
• 170% increased holding capacity over OEM
• MIBA ceramic friction material for high heat resistance
• Heavy-duty single diaphragm pressure plate
• Sprung hub with patented enclosed spring retainers
• Reinforced drive straps for increased durability
• Designed for heavy-duty street and occasional competition use

Fits 2000-2009 Honda S2000 Base and CR models (2.0L / 2.2L).

The Action Clutch Stage 3 (1MS) Clutch Kit is engineered for high-performance applications where increased torque capacity and thermal resistance are critical. Designed for heavy-duty street use and occasional drag, road, or drift racing, this kit provides a 170% increase in holding capacity over the factory unit. The kit features a heavy-duty single diaphragm pressure plate and reinforced drive straps to ensure consistent clamping force under high-RPM conditions.

This kit utilizes a Sprung MIBA Ceramic disc, which offers quicker engagement and superior heat dissipation compared to organic friction materials. To ensure long-term reliability and prevent catastrophic transmission failure, Action Clutch uses patented, fully enclosed spring retainers to keep the hub springs secure. Please note that ceramic friction materials will introduce moderate clutch chatter, which typically minimizes after the recommended break-in period.

• Manufacturer Part Number: ACR-0738
• 170% increased holding capacity over OEM
• Sprung MIBA Ceramic friction material for high heat resistance
• Heavy-duty single diaphragm pressure plate with reinforced drive straps
• Patented enclosed spring retainers to prevent spring ejection
• Quality checked and signed off by experienced engineers

Fits 2013-2021 Toyota 86.

The Torque Solution V2 Short Shifter with Rear Shifter Bushing is designed to optimize shifting performance by reducing throw distance and improving tactile feedback. This kit replaces the factory shift lever with a re-engineered V2 unit that allows for quicker, more precise gear transitions. To further enhance shift feel, the included rear shifter bushing replaces the soft OEM rubber component, eliminating excess deflection and gear-entry play.

• Reduces shift throw for faster, more accurate gear changes
• V2 design optimizes shifter geometry for a mechanical, connected feel
• Includes upgraded rear shifter bushing to eliminate shifter housing flex
• Maintains compatibility with factory shift knobs
• Direct-fit replacement for the original shifter assembly
• Manufacturer Part Number: TS-SS-028C1V2

Fits 2006-2007 Subaru Impreza WRX and WRX STI models (including Limited, TR, and STI Limited).

The Goodridge stainless steel clutch line is a direct-fit performance upgrade for your Subaru's hydraulic system. Engineered to replace the factory rubber hose, this kit eliminates the spongy pedal feel often encountered during aggressive driving or extreme temperatures. By utilizing a low-expansion PTFE inner core reinforced with a braided stainless steel outer jacket, this line ensures consistent pressure and sharper clutch engagement for more precise shifts.

• Improved Response: Replaces soft OE rubber with a braided PTFE hose to minimize expansion and provide a firmer, more communicative clutch pedal.
• Premium Build: Features a high-quality PTFE inner liner protected by a corrosion-resistant and abrasion-resistant stainless steel braid.
• Installation Ready: Kit includes all necessary adapters and hardware required to replace the original equipment hoses.
• Reliability: Designed for superior durability under arduous conditions, offering both safety and improved engine bay aesthetics.

Specifications:

• Manufacturer Part Number: 24216-CLU
• Inner Material: PTFE
• Outer Material: Braided Stainless Steel
• Included Hardware: All necessary adapters
• Warranty: 90-Day Manufacturer Warranty

Fits 1986-1991 Mazda RX-7. This Exedy OE replacement clutch slave cylinder is designed to restore the hydraulic integrity of your vehicle's clutch engagement system. Manufactured to meet or exceed factory specifications, it serves as a direct-fit replacement for worn or leaking units, ensuring consistent pedal feel and smooth gear transitions.

Constructed with high-grade metal castings and precision-honed bores, this slave cylinder utilizes premium EPDM rubber seals for maximum resistance to hydraulic fluid and temperature fluctuations. As a trusted OE manufacturer, Exedy ensures that every SC614 unit provides the correct stroke and pressure required for the Mazda RX-7 drivetrain.

• Direct OE replacement for 1986-1991 Mazda RX-7 models
• Precision-finished internal bore reduces friction and seal wear
• High-quality rubber components for long-term leak prevention
• Maintains factory clutch pedal modulation and response
• Manufacturer Part Number: SC614