GSC Power Division

GSC P-D Mitsubishi Evo 4-9 4G63 Race Balance ShaftThis Part...

Do GSC intake valves fit my specific vehicle?Confirm precise fitment with your vehicle's make, model, and year before purchasing these GSC intake valves.How are GSC intake valves...

When should I replace my valve stem seals?Replace valve stem seals when experiencing oil burning or a noticeable decrease in engine compression for optimal performance.Are these valve stem seals easy...

Are GSC Valve Springs compatible with my vehicle?Confirm exact GSC Valve Springs and Retainer kit fitment with your specific Mitsubishi Evolution 1-9 4G63 engine model before purchase.Is professional...

GSC P-D Mitsubishi Evolution 4-8 4G63 S1 Cams 268/268 BilletThis Part Fits:YearMakeModelSubmodel2005MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005MitsubishiLancerEvolution RS

GSC P-D Mitsubishi Evolution 4-8 4G63 S2 Cams 274/274 BilletThis Part Fits:YearMakeModelSubmodel2005MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005MitsubishiLancerEvolution RS

GSC P-D Mitsubishi Evolution 4-8 4G63 S3 Cams 280/280 BilletThis Part Fits:YearMakeModelSubmodel2005MitsubishiLancerEvolution2005MitsubishiLancerEvolution MR2005MitsubishiLancerEvolution RS

Will GSC R3 Camshaft Kits fit my vehicle?GSC R3 Camshaft Kits are engineered for specific applications; confirm precise vehicle fitment before purchasing these high-performance camshafts.Can I...

GSC P-D Mitsubishi Evolution 9 Mivec S2 Cams 274/274 BilletThis Part Fits:YearMakeModelSubmodel2006MitsubishiLancerEvolution2006MitsubishiLancerEvolution MR2006MitsubishiLancerEvolution...

What makes GSC Intake Valve Guides different from stock?GSC Intake Valve Guides are precision-machined to tighter tolerances than stock, ensuring superior valve sealing and consistent valve train...

What are GSC Exhaust Valves made of?GSC Exhaust Valves are meticulously crafted from high-grade, specialized steel alloys engineered for exceptional durability and performance under extreme thermal...

Will these valves fit my vehicle?GSC Exhaust Valve Sets require precise fitment confirmation; always verify compatibility with your specific vehicle's make, model, and year before purchase.Are these...