GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit
GSC P-D 2008+ Subaru STi (EJ257 w/Dual AVCS) S2 Cams 272/272 Billet
GSC P-D 2JZ Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)
GSC P-D 3SGTE Gen 2 MR2 Turbo S1 Cams 268/268 Billet
GSC P-D 3SGTE Gen 2 MR2 Turbo S2 Cams 274/274 Billet
GSC P-D 3SGTE Gen 3 MR2 Turbo S1 Cams 268/268 Billet
GSC P-D 3SGTE Gen 3 MR2 Turbo S2 Cams 274/274 Billet
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket
GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket
GSC P-D 4B11T Manganese Bronze Exhaust Valve Guide - Set 8
GSC P-D 4B11T Manganese Bronze Intake Valve Guide - Set 8
GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Shorty Stopper- Set 8
GSC P-D 4G63 Manganese Bronze Exhaust Valve Guide Stopper Style- Set 8
GSC P-D 4G63 Manganese Bronze Intake Valve Guide - Set 8
GSC P-D 4G63 Manganese Bronze Intake Valve Guide Stopper Style- Set 8
GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi - Set of 16