Camshafts, Valve's and Valve Springs and Retainers

See details Ferrea EJ20 & EJ25 Valvetrain Kit for 2002+ Subaru WRX and STi SKU: fer-S10071-E11043-SL1034 This valvetrain kit from Ferrea includes retainers, valve springs, and spring seat locators. This kit allows the use of Ferrea valves in stock and oversized dimensions Market price: $799.99 Our price: $664.39 , save 17% See details Ferrea EJ257 Valvetrain Components for 2004+ US Market STi SKU: fer-S10098 Valvetrain Kit: Titanium retainers, valve springs, and seat locators. Our price: $589.00 See details GSC Power-Division S1 Camshaft set for US Spec Impreza WRX STi with AVCS SKU: gsc-6025S1 Intake 266 / 222 @ .050" / Peak Lift 10.2MM / Centerline AVCS Exhaust 266 / 222 @ .050" / Peak Lift 10.2mm / Centerline 113 Market price: $1,049.00 Our price: $996.55 , save 5% See details GSC Power-Division S2 Camshaft set for US Spec Impreza WRX STi with AVCS SKU: gsc-6025S2 Intake 272 / 226 @ .050" / Peak Lift 10.5MM / Centerline AVCS Exhaust 272 / 234 @ .050" / Peak Lift 10.2mm / Centerline 113 Market price: $1,049.00 Our price: $996.55 , save 5%