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, Mazda, BP Series, 3.287 in. Bore, 9.00:1, Flat Top, 4 Cyl. Piston Kit Mazda 1.8L BP Miata
