Manley 221 fits Subaru 80-16 WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers). Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers). 2004-2012 Subaru Impreza WRX STI.
Manley 26185 fits Subaru WRX/STi .490in Valve Spring and Retainer Kit
Manley Performance 60lbs Valve Springs Fits Subaru WRX EJ205 EJ255 STi EJ257
Manley 15024-1 fits Subaru WRX EJ205/STi EJ257 130.5mm H Beam Connecting Rod SI
Manley 612005C-4 04+ fits Subaru WRX STi (EJ257) STD Stroke Set with Rings
Manley 615005C-4 98+ fits Subaru WRX (EJ205) 75mm STD Stroke Set with Rings
Manley 612202C-4 fits Subaru EJ257 99.75mm +.25mm Bore 8.5:1 Dish Platinum
