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The Torque Solution TS-SU-518 is the #1 selling unbreakable clutch fork for every manual-transmission Subaru WRX and STI from 2006–2025. CNC-machined from 4140 chromoly steel and black oxide coated, this fork eliminates the weak factory stamped-steel piece that bends or snaps under hard launches, upgraded clutches, or track abuse. Direct drop-in replacement the ultimate insurance policy for any built-trans or high-power EJ/FA20 6MT.
| Specification | Detail |
|---|---|
| Part Number | TS-SU-518 |
| Material | 4140 chromoly steel |
| Finish | Black oxide |
| Weight vs OEM | Slightly heavier (stronger) |
| Country of Origin | United States |
| Warranty | Lifetime against bending/breaking |
| Year | Make | Model | Trans | |
|---|---|---|---|---|
| 2006–2014 | Subaru | Impreza WRX | 6MT | |
| 2015–2025 | Subaru | WRX | 6MT | |
| 2004–2021 | Subaru | WRX STI | 6MT |
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...
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The clutch fork, also called the clutch release arm or throwout bearing fork, pivots on a ball stud to push the release bearing against the pressure plate fingers when the clutch pedal is depressed. It is a high-wear item on performance builds and should be inspected any time the transmission is out for a clutch job.Popular UpgradesHeavy-duty steel clutch forks are the top upgrade for high-torque applications where OEM stamped-steel forks are prone to bending or cracking under repeated aggressive use. Ball stud and pivot socket upgrades in hardened steel extend the service life of the clutch fork pivot point, which is a common wear location on high-mileage clutch systems. For hydraulic clutch conversions, fork-delete bearing retainer kits that replace the fork entirely are available for several popular platforms.What causes a clutch fork to fail?Clutch fork failures are most commonly caused by metal fatigue from repeated high-load engagement cycles on high-output builds, worn pivot ...
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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...
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Torque Solution engine mounts, shifter components, and drivetrain hardware are stocked at Black Ops Auto Works for import performance platforms. Shop engine mounts, transmission mounts, shifter bushings and rockers, boost taps, turbo blankets, strut braces, differential bushings, and exhaust hangers engineered for daily driven and track builds. Every product is filterable by year, make, model, trim, and engine so the correct part ships the first time. Black Ops Auto Works carries 907 Torque Solution SKUs across import performance platforms. What This Collection Covers Torque Solution builds drivetrain, shifter, and chassis hardware for platforms including Subaru WRX and STI, Toyota GR Corolla and GR Supra, BMW, Volkswagen Jetta and Golf, Ford Mustang S550 and S650, Porsche 986, 987, 981, and 718, Nissan GT-R R35, and Honda Civic. This collection covers the hardware that tightens up shifter feel, controls drivetrain movement under power, and supports forced induction and cooling ...
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