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, Chrysler, SRT4, 3.465 in. Bore, 8.50:1, Inverted Dome/Dish, 4 Cyl. Piston Kit Chrysler 2.4L SRT4