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, Nissan, VR30DDTT, 3.386 in. Bore, 10.20:1, Dome, 6 Cyl. Piston Kit Nissan VR30DDTT