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Comp Clutch Stock Rated Clutch Kit 04-17 STI Competition Clutch Lightweight Flywheel 04-17 STI Exedy OEM Replacement Clutch Subaru 04-17 STI
For stock applications. preserves low-end torque and driveability. OEM Replacement.
Exedy Lightweight Flywheel 04-17 STI ACT Streetlite Flywheel 04-17 STI ACT Prolite Flywheel 04 - 17 STI
Made from either forged or billet chromoly steel. improved engine response and acceleration. Dramatically improved engine response and acceleration
Exedy Stage 1 Organic Disc Clutch Kit Subaru 04-17 STI Exedy Stage 1 Organic Disc Clutch Kit Subaru 04-17 STI Comp Clutch Stage 2 Clutch Kit 04-17 STI
This is the ideal clutch for street and light horsepower track use. Clamping load that is approx. 40% higher than the genuine part. approximately 80% increase in torque capacity.
Comp Clutch Stage 3 Dual Friction Full Face Clutch Kit 04-17 STI Comp Clutch Stage 3 Segmented Ceramic Clutch Kit 04-17 STI Comp Clutch Stage 4 Six Puck Ceramic Clutch Kit 04-17 STI
65-70% increase in Torque capacity. 150% increase in torque capacity. 250% increase in torque capacity.
Comp Clutch Stage 5 Four Puck Clutch Kit 04-17 STI South Bend Stage 1 HD Clutch Kit 04-17 STI Exedy Stage 2 Cerametallic Disc Clutch Kit 04-17 STI
300% increase in torque capacity.

Recommended for spirited and daily driving.

EXEDY Stage 2 cerametallic clutch discs have sprung center dampers.
South Bend Stage 2 Daily Clutch Kit 04-17 STI ACT Heavy Duty Street Disc (HDSS) Clutch kit 04-17 STI Spec Stage 1 Clutch Kit 04-17 STI
Recommended usage is daily, street and moderate race. ACT's Performance street discs are the most popular disc purchased. Street, Drag, Drift, Road Race, Rallye, Pulling, Autocross.
ACT Heavy Duty 6 Puck Clutch Kit 04-17 STI Exedy Stage 2 HD Cerametallic Disc Clutch Kit 04-17 STI ACT Xtreme Duty Street Disc Clutch Kit 04-17 STI
Recommended for high horsepower street or race use. EXEDY Stage 2 cerametallic clutch discs have sprung center dampers. ACT's Performance street discs are the most popular disc purchased.
Spec Stage 2 Clutch Kit 04-17 STI Spec Stage 3 Clutch Kit 04-17 STI ACT Xtreme Duty 6 Puck Clutch Kit 04-17 STI
Street, Drag, Pulling, Autocross Street, Drag, Pulling, Autocross Recommended for high horsepower street or race use.
South Bend Stage 2 Drag Clutch Kit 04-17 STI South Bend Stage 2 Endurance Clutch Kit 04-17 STI Spec Stage 2 Plus Clutch Kit 04-17 STI
Recommended uses are drag racing, drifting and limited street.

Recommended uses are daily and street with an emphasis on Rally and Endurance racing.
Street, Drag, Pulling, Autocross
Spec Stage 3 Plus Clutch Kit  04-17 STI South Bend Stage 3 Daily Clutch Kit 04-17 STI South Bend Stage 3 Endurance Clutch Kit 04-17 STI
Street, Drag, Pulling, Autocross Recommended usages are daily, spirited street and occasional track. Recommend usages are Rally, endurance race, clubsport, autocross, street and daily.