GSC Power-Division Viton Valve Stem Seals (gsc1053) 1583 Designed for 2

Designed for 2

Advance engine tuning will require increased air and fuel delivery for increased power output

OEM fuel system component failures are fairly common on the VR30 engine

Polyurethane Construction w/ Stainless Steel Turnbuckles

Just like the factory Porsche 934 IMSA racing parts perfect for your dual use Street & Race car

GSC Power-Division Viton Valve Stem Seals (gsc1053) 1583 Designed for 2Valve Stem Seals by GSC Power Division. Designed utilizing the latest technology, this product by GSC Power Division features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards. Features: Designed to deliver trouble free, consistent performance Right for your vehicle and lifestyle Made from high quality materials for ultimate durability