Drivetrain

Noticeably improved engine response and acceleration, OE to mild gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform...

Bang For Your Buck! Whiteline's Positive Shift Kit inserts into the factory gearbox mount and results in a greatly improved shift feel and response by reducing the compliance of the heavily voided factory mount.

Torque Solution Engine/Trans/Blue Pitch Mount Kit w/ Mount Plates: 02-14 Subaru WRX / 04+ Subaru STi

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Steel FLywheel

South Bend / DXD Racing Clutch 04+ Subaru Impreza WRX STI 2.5L Stg 2 Endurance w/FW

South Bend / DXD Racing Clutch 04+ Subaru Impreza WRX STI 2.5L Stg 1 HD Clutch Kit (w/ FW)

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 3 Endur Clutch Kit

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 3 Daily Clutch Kit

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 3 Drag Clutch Kit

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 2 Endur Clutch Kit

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 2 Daily Clutch Kit

South Bend / DXD Racing Clutch 03-11 Subaru Impreza WRX STI 2.5L Stg 2 Drag Clutch Kit