GSC Power Division

GSC Exhaust Valve Guides (Manganese Bronze, Set/8), 2008-2015 EVO X
Available For Order!

GSC Exhaust Valve Guides (Manganese Bronze, Set/8), 2008-2015 EVO X

$41.45

GSC Exhaust Valves (23-8N Chrome Polished, 30mm, +1mm, Set/8), '15-'20 WRX
Available For Order!

GSC Exhaust Valves (23-8N Chrome Polished, 30mm, +1mm, Set/8), '15-'20 WRX

$120.31

GSC Exhaust Valves (29mm, Standard Size, Set/8), 2015-2020 WRX
Available For Order!

GSC Exhaust Valves (29mm, Standard Size, Set/8), 2015-2020 WRX

$120.31

GSC Intake Valve Guides (Manganese Bronze, Set/8), 2008-2015 EVO X
Available For Order!

GSC Intake Valve Guides (Manganese Bronze, Set/8), 2008-2015 EVO X

$41.45

GSC Intake Valves (21-4N Stainless, 30mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86
Available For Order!

GSC Intake Valves (21-4N Stainless, 30mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86

$121.38

GSC Intake Valves (21-4N Stainless, 34mm, Std Size, Set/8), '15-'20 WRX
Available For Order!

GSC Intake Valves (21-4N Stainless, 34mm, Std Size, Set/8), '15-'20 WRX

$121.38

GSC Intake Valves (21-4N Stainless, 35mm, +1mm, Set/8), 2015-2018 WRX
Available For Order!

GSC Intake Valves (21-4N Stainless, 35mm, +1mm, Set/8), 2015-2018 WRX

$121.38

GSC S1 Billet Camshafts (266/264), 2008-2018 STi
Available For Order!

GSC S1 Billet Camshafts (266/264), 2008-2018 STi

$998.75

GSC S1 Billet Camshafts (268/266), 2004-2007 STi & 2006-2014 WRX
Available For Order!

GSC S1 Billet Camshafts (268/266), 2004-2007 STi & 2006-2014 WRX

$956.25

GSC S1 Billet Camshafts (270/266), 2002-2005 WRX
Available For Order!

GSC S1 Billet Camshafts (270/266), 2002-2005 WRX

$892.50

GSC S2 Billet Camshafts (272/272), 2002-2005 WRX
Available For Order!

GSC S2 Billet Camshafts (272/272), 2002-2005 WRX

$892.50

GSC S2 Billet Camshafts (272/272), 2004-2007 STi & 2006-2014 WRX
Available For Order!

GSC S2 Billet Camshafts (272/272), 2004-2007 STi & 2006-2014 WRX

$956.25

GSC S2 Billet Camshafts (272/272), 2008-2018 STi
Available For Order!

GSC S2 Billet Camshafts (272/272), 2008-2018 STi

$998.75

GSC S3 Billet Camshafts (280/280), 2002-2005 WRX
Available For Order!

GSC S3 Billet Camshafts (280/280), 2002-2005 WRX

$892.50

GSC S3 Billet Camshafts (282/282), 2004-2007 STi & 2006-2014 WRX
Available For Order!

GSC S3 Billet Camshafts (282/282), 2004-2007 STi & 2006-2014 WRX

$956.25

GSC S3 Billet Camshafts (282/282), 2008-2018 STi
Available For Order!

GSC S3 Billet Camshafts (282/282), 2008-2018 STi

$998.75

GSC Single Beehive Valve Spring Set w/ Ti Retainers, 2008-2015 EVO X
Available For Order!

GSC Single Beehive Valve Spring Set w/ Ti Retainers, 2008-2015 EVO X

$386.39

GSC Single Valve Spring Set w/ Ti Retainers, 2013-2020 BRZ/FR-S/86
Available For Order!

GSC Single Valve Spring Set w/ Ti Retainers, 2013-2020 BRZ/FR-S/86

$288.69

GSC Super Alloy Exhaust Valves (+1mm/33mm, Set/8), '02-'14 WRX & '04-'20 STi
Available For Order!

GSC Super Alloy Exhaust Valves (+1mm/33mm, Set/8), '02-'14 WRX & '04-'20 STi

$199.92

GSC Super Alloy Exhaust Valves (29mm, Std Size, Set/8), '13-'20 BRZ/FR-S/86
Available For Order!

GSC Super Alloy Exhaust Valves (29mm, Std Size, Set/8), '13-'20 BRZ/FR-S/86

$199.92

GSC Super Alloy Exhaust Valves (30mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86
Available For Order!

GSC Super Alloy Exhaust Valves (30mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86

$199.92

GSC Super Alloy Exhaust Valves (Std/32mm, Set/8), '02-'14 WRX & '04-'20 STi
Available For Order!

GSC Super Alloy Exhaust Valves (Std/32mm, Set/8), '02-'14 WRX & '04-'20 STi

$199.92

GSC Valve Seat Set OEM Replacement, 2002-2014 WRX & 2004-2020 STi
Available For Order!

GSC Valve Seat Set OEM Replacement, 2002-2014 WRX & 2004-2020 STi

$20.40

GSC Viton Valve Stem Seals (6mm, Set/16), '02-'14 WRX & '04-'20 STi
Available For Order!

GSC Viton Valve Stem Seals (6mm, Set/16), '02-'14 WRX & '04-'20 STi

$12.95

GSC Viton Valve Stem Seals (6mm, Set/16), 2015-2020 WRX
Available For Order!

GSC Viton Valve Stem Seals (6mm, Set/16), 2015-2020 WRX

$12.95

GSC Intake Valves (21-4N Stainless, 35mm, Std Size, Set/8), '08-'15 EVO X
Available For Order!

GSC Intake Valves (21-4N Stainless, 35mm, Std Size, Set/8), '08-'15 EVO X

$121.38

GSC Exhaust Valves (23-8N Chrome Polished, 30mm, +1mm, Set/8), '08-'15 EVO X
Available For Order!

GSC Exhaust Valves (23-8N Chrome Polished, 30mm, +1mm, Set/8), '08-'15 EVO X

$120.31

GSC Intake Valves (21-4N Stainless, 36mm, +1mm, Set/8), '08-'15 EVO X
Available For Order!

GSC Intake Valves (21-4N Stainless, 36mm, +1mm, Set/8), '08-'15 EVO X

$121.38

GSC Super Alloy Exhaust Valves (Std/29mm, Set/8), 2008-2015 EVO X
Available For Order!

GSC Super Alloy Exhaust Valves (Std/29mm, Set/8), 2008-2015 EVO X

$199.92

GSC Super Alloy Exhaust Valves (+1mm/30mm, Set/8), 2008-2015 EVO X
Available For Order!

GSC Super Alloy Exhaust Valves (+1mm/30mm, Set/8), 2008-2015 EVO X

$199.92

GSC Intake Valves (21-4N Stainless, 36mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86
Available For Order!

GSC Intake Valves (21-4N Stainless, 36mm, +1mm, Set/8), '13-'20 BRZ/FR-S/86

$121.38

GSC S1 Billet Camshafts (264/264), EJ207
Available For Order!

GSC S1 Billet Camshafts (264/264), EJ207

$977.50