Quick view KB PISTONS KB PISTONS Forged Alloy Piston MSRP: $264.95 - $337.95 Exclusively offered by Discount Moto Gear, these KB Pistons are engineered from 4032 forged alloy and boast an 11% silicon content. This ensures superior crack resistance under detonation or... Choose Options Choose Options Add to Wish List Add to My Wish List Create New Wish List