Heavy Duty Valve Springs, SR20DE Roller Motor (Not yet available)  E-mail this product to a friend

HD VALVE SPRING FOR SR20 ROLLER CAM ENGINES ONLY. SR20DE USES A ROLLER CAM IN 2000-01. Allows 7400 rev limit (stock spring = 6800rpm) with JWT SR20S3R CAMS.

** These are listed here but not yet available. Possibly available end of 2008.