GSC P-D BMW/Toyota B58 S3 Cams 292/300 Billet w/Intake Trigger (Use w/Upgraded Turbo/Ported Head).
GSC P-D Stage 3 Beehive Valve Springs w/Ti Retainers Kit Fits EVO 1-9 4G63T
GSC P-D Stage 3 Beehive Valve Springs with Titanium Retainer for 4G63T Evo 1-9
GSC P-D Stage 3 Camshaft 280/280 Billet for 4G63T Evo 9 MIVEC
GSC P-D Stage 3 Camshaft 282/282 Billet for 06-07 2.5L WRX & 04-07 STI
Holley 2 Stage Power Valve # 125-175. FIRST STAGE 10.5" HG/SECOND STAGE 3.75" HG
Holley 2 Stage Power Valve # 125-170. FIRST STAGE 9.5" HG/SECOND STAGE 3.5" HG.
