Valvetrain

SuperTech Exhaust Valve (32mm, Std.), 2002-2014 WRX & 2004-2019 STi
Available For Order!

SuperTech Exhaust Valve (32mm, Std.), 2002-2014 WRX & 2004-2019 STi

$18.45

SuperTech Valve Spring Kit, 2002-2014 WRX & 2004-2019 STi
Available For Order!

SuperTech Valve Spring Kit, 2002-2014 WRX & 2004-2019 STi

$436.16

Cosworth High RPM Valvetrain Set (Single Springs), '02-'14 WRX & '04-'19 STi
Available For Order!

Cosworth High RPM Valvetrain Set (Single Springs), '02-'14 WRX & '04-'19 STi

$380.00

SuperTech Inconel Exhaust Valve (+1mm), 2002-2014 WRX & 2004-2019 STi
Available For Order!

SuperTech Inconel Exhaust Valve (+1mm), 2002-2014 WRX & 2004-2019 STi

$26.70

SuperTech Exhaust Valve, 2002-2014 WRX & 2004-2019 STi
Available For Order!

SuperTech Exhaust Valve, 2002-2014 WRX & 2004-2019 STi

$17.53

SuperTech Exhaust Valve, 2002-2014 WRX & 2004-2019 STi
Available For Order!

SuperTech Exhaust Valve, 2002-2014 WRX & 2004-2019 STi

$17.74

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi
Available For Order!

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi

$7.51

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi
Available For Order!

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi

$7.51

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi
Available For Order!

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi

$6.55

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi
Available For Order!

Ferrea Valve Guides, 2002-2005 WRX & 2004-2019 STi

$6.55

Ferrea Spring Seat Locators, 2002-2005 WRX
Available For Order!

Ferrea Spring Seat Locators, 2002-2005 WRX

$7.59

Ferrea Dual Valve Springs (Drag Racing), 2002-2005 WRX
Available For Order!

Ferrea Dual Valve Springs (Drag Racing), 2002-2005 WRX

$22.87

Ferrea Dual Valve Springs (Endurance Racing), 2002-2005 WRX
Available For Order!

Ferrea Dual Valve Springs (Endurance Racing), 2002-2005 WRX

$22.87

Ferrea 6000 Series Exhaust Valve (Stock Size), 2002-2005 WRX
Available For Order!

Ferrea 6000 Series Exhaust Valve (Stock Size), 2002-2005 WRX

$16.35

Ferrea 6000 Series Exhaust Valve (+1mm Size), 2002-2005 WRX
Available For Order!

Ferrea 6000 Series Exhaust Valve (+1mm Size), 2002-2005 WRX

$16.35

Ferrea 6000 Series Intake Valve (Stock Size), 2002-2005 WRX
Available For Order!

Ferrea 6000 Series Intake Valve (Stock Size), 2002-2005 WRX

$15.76

Ferrea 6000 Series Intake Valve (+1mm Size), 2002-2005 WRX
Available For Order!

Ferrea 6000 Series Intake Valve (+1mm Size), 2002-2005 WRX

$15.76

Ferrea Titanium Retainers (Step Diameter 15.70mm), 2002-2005 WRX
Available For Order!

Ferrea Titanium Retainers (Step Diameter 15.70mm), 2002-2005 WRX

$15.07

Ferrea Competition Plus Engine Valve (Intake, +1mm oversized), '02-'05 WRX
Available For Order!

Ferrea Competition Plus Engine Valve (Intake, +1mm oversized), '02-'05 WRX

$24.40

Ferrea Competition Plus Engine Valve (Exhaust, +1mm oversized), '02-'05 WRX
Available For Order!

Ferrea Competition Plus Engine Valve (Exhaust, +1mm oversized), '02-'05 WRX

$34.09

Ferrea Competition Plus Engine Valve (Intake, Stock), 2002-2005 WRX
Available For Order!

Ferrea Competition Plus Engine Valve (Intake, Stock), 2002-2005 WRX

$24.40

Ferrea Competition Plus Engine Valve (Exhaust, Stock), 2002-2005 WRX
Available For Order!

Ferrea Competition Plus Engine Valve (Exhaust, Stock), 2002-2005 WRX

$34.09

Ferrea Tool Steel Retainers, 2002-2005 WRX
Available For Order!

Ferrea Tool Steel Retainers, 2002-2005 WRX

$14.22

GSC Viton Valve Stem Seals (Set/16), 2002-2014 WRX & 2004-2019 STi
Available For Order!

GSC Viton Valve Stem Seals (Set/16), 2002-2014 WRX & 2004-2019 STi

$12.33

GSC Exhaust Valves (32mm, Std Size, Set/8), '02-'14 WRX & '04-'19 STi
Available For Order!

GSC Exhaust Valves (32mm, Std Size, Set/8), '02-'14 WRX & '04-'19 STi

$114.58

GSC Exhaust Valves (33mm, +1mm, Set/8), 2002-2014 WRX & 2004-2019 STi
Available For Order!

GSC Exhaust Valves (33mm, +1mm, Set/8), 2002-2014 WRX & 2004-2019 STi

$114.58

GSC Super Alloy Exhaust Valves (Std/32mm, Set/8), '02-'14 WRX & '04-'19 STi
Available For Order!

GSC Super Alloy Exhaust Valves (Std/32mm, Set/8), '02-'14 WRX & '04-'19 STi

$190.40

GSC Super Alloy Exhaust Valves (+1mm/33mm, Set/8), '02-'14 WRX & '04-'19 STi
Available For Order!

GSC Super Alloy Exhaust Valves (+1mm/33mm, Set/8), '02-'14 WRX & '04-'19 STi

$190.40

Subaru (OEM) Exhaust Valve, 2002-2005 WRX
Available For Order!

Subaru (OEM) Exhaust Valve, 2002-2005 WRX

$23.53

Subaru (OEM) Intake Valve, 2002-2005 WRX
Available For Order!

Subaru (OEM) Intake Valve, 2002-2005 WRX

$16.92

Tomei Titanium Valve Spring Retainers, 2002-2014 WRX & 2004-2019 STi
Available For Order!

Tomei Titanium Valve Spring Retainers, 2002-2014 WRX & 2004-2019 STi

$388.80

Tomei Valve Spring Sheet (0.2mm, Set/8), 2004-2019 STi & 2006-2014 WRX
Available For Order!

Tomei Valve Spring Sheet (0.2mm, Set/8), 2004-2019 STi & 2006-2014 WRX

$11.00

Tomei Valve Spring Sheet (0.3mm, Set/8), 2004-2019 STi & 2006-2014 WRX
Available For Order!

Tomei Valve Spring Sheet (0.3mm, Set/8), 2004-2019 STi & 2006-2014 WRX

$11.00

Tomei Valve Spring Sheet (0.5mm, Set/8), 2004-2019 STi & 2006-2014 WRX
Available For Order!

Tomei Valve Spring Sheet (0.5mm, Set/8), 2004-2019 STi & 2006-2014 WRX

$11.00

Tomei Valve Guide Set, 2002-2014 WRX & 2004-2019 STi
Available For Order!

Tomei Valve Guide Set, 2002-2014 WRX & 2004-2019 STi

$288.00

Tomei Oversize Valve Set, 2002-2014 WRX & 2004-2018 STi
Available For Order!

Tomei Oversize Valve Set, 2002-2014 WRX & 2004-2018 STi

$432.00