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Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polishFeature extremely high level of fatigue lifeUse a much smaller and lighter weight retainer to reduce valve...

Made in the U.S.A.

Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polishFeature extremely high level of fatigue lifeUse a much smaller and lighter weight retainer to reduce valve...

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 smoother motionDesigned to handle the demands of performance...

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 smoother motionDesigned to handle the demands of performance...

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 smoother motionDesigned to handle the demands of performance...

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 smoother motionDesigned to handle the demands of performance...

Feuling Oil Pump Corp. Retainer Kit - Titanium - -0.050" - M8 1110

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 smoother motionDesigned to handle the demands of performance...

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 smoother motionDesigned to handle the demands of performance...

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 demands of V-Twin enginesUse a much smaller and lighter...

FEULING? BEEHIVE? valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springsFEULING? endurance springs are a direct...