Supertech Performance
Supertech Performance Valve Spring Kit - Dual Valve Springs - Springs: SPR-H1000D - Retainers: K24ZT/T1 - Seat: H1020DS + Keeper SPRK-H1000D-Z7
Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech...