KB Performance Piston And Ring Kit 3.498" +0.005" 10.5:1 CR Evolution Big Twin - KB921C.005 For Harley Motorcycles 1984-1999 Brand_Factory Connection must be used with 4-5/8"

must be used with 4-5/8" flywheels

maximum speed

880° Units Each Product Name Camshaft Riding Style Off-Road Exhaust Lobe Centerline 102

Castle Block™ technology

Largest side mounted air box and filter surface area on the market

KB Performance Piston And Ring Kit 3.498" +0.005" 10.5:1 CR Evolution Big Twin - KB921C.005 For Harley Motorcycles 1984-1999 Brand_Factory Connection must be used with 4-5/8"Features 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 Product Name Piston Kit Bore Oversize +0,005" Bore Size 3. 498" Piston Material 4032 Aluminum Alloy Compression Ratio 10. 5: 1 Riding Style Street Bore Oversize +0. 005" Units Kit 1984 Harley Davidson Disc Glide FXRDG 1984 1998 Harley Davidson Electra