Keith Black Forged Piston Set For Big Twin & Sportster

Weight (lbs): 2.45 Forged 4032 alloy is an 11% silicon alloy that is formed in a forging press then fully machined This process offers you the strongest piston available for your engine The forged pistons are suited for street or race and are economically priced All pistons come with offset wrist pin holes to help keep your engine running quieter Sold in sets with rings, pins and spiral locks KB Performance Pistons .010" O.S. Bore Piston Set 103ci - 3.875" 9.5:1 Compression Moly Coated Skirts Fits: Harley Twin Cam 96 2007-Later Big Bore to 103ci By: KB PERFORMANCE PISTONS