T1RR-D02 - Twin Disc Sint Iron Race Kit 3.0L - VE30DE while the chrome-moly hub is

while the chrome-moly hub is heat-treated for strength and durability

Paired with the Xtreme pressure plate is ACT's Performance street disc

spring-centered race disc included in this kit features a spring-center to properly damp torsional vibrations and resist failure under harsh conditions

The SB11-HDG4 kit features ACT's most popular Heavy Duty pressure plate

2009 Subaru Legacy GT spec

T1RR-D02 - Twin Disc Sint Iron Race Kit 3.0L - VE30DE while the chrome-moly hub isSpecifications: Item Description: Twin Disc Sint Iron Race Kit Product Weight (lbs.): 15. 5 Torque Capacity (ft lbs.): 776 Torque Capacity Over OE: 146% Disc Material: Sintered Iron Clutch Disc Diameter (Inches): 7. 25 Clutch Disc Diameter (Millimeters): 184 Input Shaft Diameter (inches): 0. 9375 Input Spline Quantity: 17 Warranty: 12 Months SFI: 1. 2 Description: The T1RR D02 race twin disc kits are meticulously crafted for the serious enthusiast