Feuling Oil Pump Corp. Seat Cutter - Valve Spring - M8 9023

Set up the valve springs correctly to match the open height spec to peak camshaft lift for optimum valvetrain stability and performanceQuality machined spring seat shimsSold as a 2-pack; includes one...

Machined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high...

Machined from premium-grade hi-tensile chrome silicon single-conical ovate wireShot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high...

High-quality Viton® valve sealsDesigned to handle high engine temperatures with a built-in spring-loaded wiper to clean excess oil from valve stem with minimal frictionInclude four seals and seal...

Made from premium stress-relieved conical ovate wireFeature extremely high-level of fatigue lifeUse a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and...