GSC Power-Division OEM Replacement Valve Spring Seat Set for 4G63T (gsc1004) StillenShipping_45 Expanded 5-port body with one

Expanded 5-port body with one AN-10 inlet port plus four AN-08 outlet ports and one AN-10 return port

Invidia Exhausts CB-HS17GFR753V4RT - Invidia Golf Mk7

T2R-F01 race

Outside Diameter - 14

GSC Power-Division OEM Replacement Valve Spring Seat Set for 4G63T (gsc1004) StillenShipping_45 Expanded 5-port body with oneGSC Power Division OEM Replacement Valve Spring Seat Set for 4G63T. Perfect for replacing old seats when upgrading to a high performance spring kit like the GSC Beehives. Same thickness as OEM, so no spring pressure change when using these. Sold as a set of 16. Features: Made 100% in the US Designed to deliver trouble free, consistent performance Right for your vehicle and lifestyle Made from high quality materials for ultimate durability Manufactured