KB PERFORMANCE FORGED PISTONS 883 TO 1200 10.5:1 STD

Highlights

• Forged pistons are made from 4032 forged alloy with an 11% silicon content, formed in a forging press and then fully machined. Due to the material and manufacturing process these pistons have superior crack resistance under detonation or pre-ignition. Suited for Street or Race applications with power adders such as NOS or boost. All Twin Cam and Sportster application feature coated skirts. Replacement rings are special order. Wrist pins and Wrist Pin Locks are sold EACH (you will need to order 2 locks per piston)Pistons sold as a PAIR. All Rings, Wrist Pins and Wrist Pin Locks included with pistons.