JE Pistons BMW S54B32 9:1 KIT Single Piston

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports. JE, BMW, S54B32, 3.445 in. Bore, 9.00:1, Inverted Dome/Dish, Single Piston BMW M3 Base United States S54B32