KB Performance Piston Kit - KB920C.010 For Harley Motorcycles 1984-1999 Brand_Shoei Comes with breather bolts

Comes with breather bolts

grease and other contaminants without damaging foam cells

Note:Not for '21 Sportster S/RH 1250S

8125" Engine Type 4-Stroke Riding Style Street Product Name Gasket Kit

KB Performance Piston Kit - KB920C.010 For Harley Motorcycles 1984-1999 Brand_Shoei Comes with breather boltsFeatures Pistons forged from 4032 aluminum alloy Offset pin design for quiet operation New superior coated skirts Each kit contains two pistons, pins, spiral lock pin clips and Hastings moly rings Specs Bore Oversize +0. 010" Compression Ratio 9. 5: 1 Riding Style Street Bore Oversize +0,010" Product Name Piston Kit Bore Size 3. 498" Piston Material 4032 Aluminum Alloy Units Kit