ACT Heavy Duty Performance Street Disc Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B

ACT Heavy Duty Performance Street Disc Clutch 2004-2021 STI / 2007-2009 Legacy GT Spec B

ACT's SB10-HDSS combination uses the Heavy Duty diaphragm pressure plate and an organic Performance Street disc for STI and Legacy GT spec.B owners who want more clamp load with street manners. The copper-rich disc and steel-backed lining handle heat and burst loads, and ACT's Monoloc one-piece collar improves alignment and release mechanism life. Torque capacity is 522 ft/lbs, 45% over stock.

Key features

• Kit number: SB10-HDSS
• Torque capacity: 522 ft/lbs (45% over OE)
• Disc: organic, 9.4" / 240mm
• Input shaft diameter: 1"
• Pressure plate: Heavy Duty
• Product weight: 18.2 lbs
• Pedal feel: light to moderate effort with a smooth, positive take-up; gear rattle from stock-like to mild
• Every unit is clamp-load tested and computer balanced; patented Monoloc included

Before you order

Applications named in the listing are 2004-2021 Subaru WRX STI and 2007-2009 Legacy GT spec.B. Confirm your transmission and flywheel setup before ordering. Send us your year, model and current setup and we will confirm fitment before you order.

Find more drivetrain car parts.

See also: ACT Heavy Duty vs Xtreme · clutch break-in · organic vs ceramic clutch discs · clutch master cylinder symptoms · clutch slipping: symptoms and causes · stage 1 vs stage 2 clutch · signs of a bad clutch · Subaru WRX and STI parts.

Shipping and returns

Shipping is a flat $80.00 per order to US addresses, and returns are free within 15 days of delivery. Questions before you order? Ask a parts specialist.