ACT Twin Disc HD Street Clutch Kit Rebuild Kit (For T1R / T2R / T3R / D03 / G01 / G02 / G05 / G06)

ACT (Advanced Clutch Technology) is a trusted leader in high-performance clutch and drivetrain solutions, engineered for enthusiasts, racers, and high-torque performance builds. At Black Ops Auto Works, our ACT collection features a wide range of ACT performance clutch kits, pressure plates, clutch discs, flywheels, pilot bearings, and alignment tools designed to handle aggressive driving, increased horsepower, and track-level abuse. Manufactured in the USA and proven in motorsports worldwide, ACT products deliver consistent clutch engagement, superior heat resistance, and long-term reliability. Whether you’re upgrading a street-driven vehicle or building a race-ready setup, ACT clutches provide the strength and precision needed to put power to the ground. Our ACT lineup supports many popular import and domestic platforms, including Subaru, Mitsubishi, Scion FR-S / Subaru BRZ, BMW, Ford, Audi, Volkswagen, Jeep, and Hyundai. From HD Performance Street clutches to XT and race-sprung c...

A performance clutch system is one of the most impactful drivetrain upgrades available for any manual transmission vehicle. From street-friendly organic disc kits to heavy-duty ceramic setups built for drag racing and track use, matching the right clutch components to your power level and driving style keeps engagement consistent and power transfer reliable.Popular UpgradesStage 1 and Stage 2 clutch kits with upgraded pressure plates and organic or hybrid friction discs are the most popular choice for street builds making 300 to 500 horsepower. Stage 3 and Stage 4 ceramic or Kevlar disc setups handle the demands of forced induction or high-compression builds. Lightweight aluminum flywheels paired with upgraded clutch kits improve rev response and make gear changes faster on both street and track applications.What clutch stage do I need for my build?Stage 1 clutches are rated for lightly modified street engines up to about 350 horsepower. Stage 2 kits cover 350 to 500 horsepower with...

Clutch rebuild kits provide the individual seals, O-rings, and internal components needed to restore a hydraulic clutch master or slave cylinder to factory specification without purchasing a new unit. Rebuild kits are a cost-effective solution for cylinders with soft pedal feel caused by internal seal wear rather than mechanical failure of the housing itself.Popular UpgradesMaster cylinder rebuild kits for common domestic and import platforms are the most frequently ordered items, restoring firm pedal response on vehicles where the OEM unit is still structurally sound. Slave cylinder rebuild kits for both external and concentric slave designs extend the life of hydraulic clutch systems by replacing worn lip seals and O-rings. Full hydraulic clutch rebuild kit bundles that include master and slave seals together are a practical choice when refreshing an entire clutch hydraulic system.When should I rebuild versus replace a clutch master cylinder?Rebuilding makes sense when the cylinde...

Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...