Home > Subaru > STI 2008-2014 > Engine Build > Cylinder Head
Choose a sub category:
Camshafts Complete Cylinder Heads Valve Guides / Stem Seals
Valve Springs / Retainers Valves
Sort By:
Page of 1
Ported / Assembled Head Package GSC Viton Valve Stem Seal Set 02-14 WRX / 04-17 STI GSC OEM Replacement Valve Spring Seats 02-14 WRX / 04-17 STI
Contact us for pricing.

417-838-7927
Sold as a set of 16 Sold as a set of 16
GSC Traditional Exhaust Valve Guide Set 02-14 WRX / 04-17 STI GSC Exhaust Valve Guide With Depth Stopper 02-14 WRX / 04-17 STI GSC Traditional Intake Valve Guide Set 02-14 WRX / 04-17 STI
Sold as a set of 8 Depth Stopper Style Sold as a set of 8
GSC Intake Valve Guide With Depth Stopper 02-14 WRX / 04-17 STI Brian Crower Spring / Titanium Retainer Kit 02-14 WRX / 04-17 STI Tomei High Performance Valve Set 02-14 WRX / 04-17 STI
Depth Stopper Style
Single Spring/Titanium Retainer
Does not include retainers
GSC Turbo Series Valve Springs w/ Titanium Retainers 02-14 WRX / 04-17 STI Manley Valve Springs w/Titanium Retainers 02-14 WRX / 04-17 STI Supertech Valve Spring/Retainer/Seat Set 02-14 WRX / 04-17 STI
Made in USA Includes springs and retainers Includes springs, retainers, seats
GSC Beehive Valve Springs w/Titanium Retainers 02-14 WRX / 04-17 STI Billet S2 Camshaft Set Dual AVCS Subaru STI 2008-2016 GSC Billet S1 Camshafts Dual AVCS Subaru STI 2008-2016
Made in USA Requires upgraded valve springs. Requires upgraded valve springs.
Defined Performance Ported / Polished Bolt On Cylinder Heads - Subaru models
Defined Performance Ported / Polished Bolt On Cylinder Heads - Subaru models
List Price: $4,899.99
Our Price: $4,899.99
Sale Price: $4,499.99
Savings: $400.00
100% ready for install