US$ 749.50
simplifying wiring and reducing weight
All Necessary Fuel Fittings
Supertech valve spring kits represent a smart investment for those looking to improve their engine's valve control and overall performance
making them ideal for serious racers and high-performance builds
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BMW / Toyota B58 Valve Spring Kit by Ferrea S54 Stroker simplifying wiring and reducing weightFerrea valve springs effectively combat three critical issues that can compromise engine performance: binding, breakage, and valve float: Binding occurs when valves fail to open or close properly, risking severe engine damage. Breakage can result in valves dropping into the combustion chamber, leading to catastrophic failures. Valve float, often caused by inadequate spring rates, results in power loss and combustion leaks at high RPMs. These valve
US$ 749.50
US$ 26.40
US$ 169.95
US$ 169.95
US$ 21.85