CROWER VALVE SPRING & RETAINER SET: CIVIC D16Z6 D16Y8
The Crower VTEC springs are wound from a super clean alloy and are rated to 10,000 rpm (VTEC) when used in conjunction Crower titanium retainers. Crower springs are engineered for street or race applications and are the best value in the industry. For those with higher aspirations, Crower is pleased to partner with our friends at Eibach for the highest quality, race only valve spring available on the market. Drop-in installation, no machine work required. Works with stock valves and keepers