PPE Conical Valve Springs/Retainers/Keepers Kit For 2001-2016 GMC Chevrolet 6.6L Duramax 2022–2024 Dodge Durango SRT 392 6.4L 2" - 498 Grams

2" - 498 Grams

high-quality materials

but shifting is faster

W-Style Uniform Tension Clamps

PPE Conical Valve Springs/Retainers/Keepers Kit For 2001-2016 GMC Chevrolet 6.6L Duramax 2022–2024 Dodge Durango SRT 392 6.4L 2" - 498 GramsUpgraded conical spring kit for the 2001 2016 GM 6. 6L Duramax. The conical valve springs with higher spring rate and the lighter weight of valve train components result in sharper response and eliminate valve float under high engine RPMs. These stiffer springs have an installed pressure of 125 pounds and handle 60+ psi of boost The spring retainers and seats are made of high strength chromoly steel to handle the increased spring pressure. The FKM