The Bump Stop. Primary Chain Adjuster Stop. Fits Big Twin Models 2007up.

Product Details







* Also fits 2006 DynaHigh Horsepower Engines cause the O.E. tensioner to over tension the primary chain during hard acceleration. The Bump Stop eliminates this over tensioning from the chain adjuster on ‘07 & Later Big Twin (Also ‘06 Dyna). The Bump Stop provides a physical impediment to the ratchet function of the tensioner; While the spring mechanism remains in place for proper tensioning. Made from high quality steel and black oxide coated for corrosion resistance. Machined Grooves hel p to grind flat to make fine adjustments to the chain tension.* Made In USA
MFR PART No: EVO-1070-1205

ROLLIES PART No: EVO-1070-1205