GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Intake Valve - 35mm Head (+1mm) - SET 8
GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Exhaust Valve - 31.5mm Head (+1mm) - SET 8
GSC P-D Mitsubishi 4G63T Evo 1-9 Chrome Polished Intake Valve - 34mm Head (STD) - Single
GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Exhaust Valve - 30.5mm Head (STD) - SET 8
GSC P-D Mitsubishi 4G63T Evo 1-9 Chrome Polished Exhaust Valve - 30.5mm Head (STD) - Single
GSC P-D Nissan VK56 Viton 6mm Valve Stem Seals - Set of 32
GSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal Set (Set of 16)
GSC P-D Nissan VR38DETT S2 Cams 274/274 Billet
GSC P-D 3SGTE Gen 3 MR2 Turbo S2 Cams 274/274 Billet
GSC P-D Toyota Supra 2JZ-GTE S2 Cams 274/274 Billet
GSC P-D Mitsubishi Evolution 9 Mivec S2 Cams 274/274 Billet
GSC P-D Mitsubishi Evolution 4-8 4G63 S2 Cams 274/274 Billet
GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket
GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20
GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV
GSC P-D Mitsubishi 4B11T Beehive Valve Springs & Ti Retainer Kit (Use w/OE Spring Seats)
GSC P-D Mitsubishi 4G63T Beehive Valve Springs & Ti Retainer Kit
GSC P-D Mitsubishi 4G63 Zero-Tick Lifters
GSC P-D B-series Vtec B16A/B17A/B18C Manganese Bronze Intake Valve Guide - Set 8
GSC P-D B-series Vtec B16A/B17A/B18C Manganese Bronze Exhaust Valve Guide - Set 8
GSC P-D Nissan VR38DETT Manganese Bronze Intake Valve Guide - Set 12
GSC P-D Nissan VR38DETT Manganese Bronze Exhaust Valve Guide - Set 12