ACT 99-02 Nissan Skyline GT-R (R34) Mod-Twin 225 HD Sprung Street

ACT Performance Clutch Kits, Flywheels, Discs and Drivetrain Components Shop ACT performance clutch systems engineered for dependable power transfer in street, track, drag, autocross and high-horsepower builds. The ACT collection at Black Ops Auto Works includes vehicle-specific single-disc and multi-disc clutch kits, pressure plates, sprung and rigid clutch discs, XACT flywheels, release bearings, pilot bearings, rebuild components and installation tools. Choose the Right ACT Clutch for Your Build Select a clutch by vehicle, engine, transmission, torque output and intended use. Performance Street kits emphasize progressive engagement and daily drivability. Six-puck and four-puck race configurations provide faster engagement and higher heat capacity for demanding competition use. ACT Mod-Twin systems increase friction area and torque capacity for builds that exceed the practical limits of a conventional single-disc clutch. ACT Pressure Plate and Disc Options ACT Heavy Duty pressure ...

Clutch components for manual transmission builds are stocked at Black Ops Auto Works, spanning single and multi disc clutch kits, master cylinders, clutch lines, clutch forks, and rebuild kits. Shop applications for Subaru WRX and STI, Honda and Acura D-Series, Nissan Skyline GT-R and 350Z, BMW E46 M3, Ford Mustang GT and GT500, GM LS platforms, and Dodge Challenger HEMI. Kits range from street-friendly organic disc setups to twin and triple plate racing clutches for high horsepower and forced induction builds. Black Ops Auto Works carries 1,537 clutch component SKUs. What This Category Covers This collection includes clutch covers, clutch discs, clutch forks, clutch lines, clutch master cylinders, clutch rebuild kits, and both single and multi disc clutch kits for manual transmission vehicles across import and domestic platforms. Choosing a Clutch Stage for Your Build Stage 1 clutches suit lightly modified street engines up to about 350 horsepower, Stage 2 kits cover 350 to 500...

Shop multi-disc clutch kits, twin-disc clutches, and triple-disc clutch systems at Black Ops Auto Works. Explore application-specific packages from McLeod Racing, ACT, Clutch Masters, OS Giken, XClutch, and other brands represented in this collection. Compare street-oriented and competition configurations for compatible domestic and import manual-transmission builds, including modified engines that require additional clutch capacity. Twin-Disc and Triple-Disc Clutch Systems Multi-disc clutches use multiple friction discs within a matched assembly to provide additional working friction surfaces. This gives manufacturers another way to achieve torque capacity without relying solely on a larger single disc or increased clamping force. Disc count alone does not determine capacity, pedal effort, or street manners. Compare friction material, disc diameter, pressure-plate design, and the manufacturer’s intended use. A triple-disc system is not automatically the best choice for every high-o...

Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...