Evo 7/8/9 Valve Springs & Retainers

Evo 7/8/9 Parts
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What springs and retainers should I use in my Evo 7/8/9? It depends on your power levels, cams, RPM and honestly, your budget. STM offers valve spring and retainer kits for general, rebuild maintenance up to 1000 HP builds!
Evo 7/8/9 Parts
Back to Engine
Back to Cylinder Head



What springs and retainers should I use in my Evo 7/8/9? It depends on your power levels, cams, RPM and honestly, your budget. STM offers valve spring and retainer kits for general, rebuild maintenance up to 1000 HP builds!