Kibblewhite Black Diamond™ Engine Kit - 20-22350 For Harley Sportster 1970-1983 Simpson 515" Exhaust Duration 248° Exhaust

515" Exhaust Duration 248° Exhaust Open 53° Exhaust Close 15° Units Set Riding Style Street

Rods are deep-forged and heat-treated

exhaust studs and locking nuts

Finish Chrome Color/Finish Chrome Mount Style Handlebar Switch Mount Type Drink Units Each Base Color Silver Fits Make Universal Material Steel Product Name Holder Riding Style Street

Kibblewhite Black Diamond™ Engine Kit - 20-22350 For Harley Sportster 1970-1983 Simpson 515" Exhaust Duration 248° ExhaustFeatures Kits include KPMI or equivalent valve spring kit, a full set of Black Diamondstainless steel standard size valves, H. T. Steel valve keepers and valve stem seals (where applicable) for engine applications listed All valves are impregnated by a special process to a depth of . 002 with a surface buildup of . 0002 This process improves wear properties, reduces friction and provides resistance to corrosion and wear Compatible with leaded and