Manufacturer: maXpeedingrods. Made of sturdy & durable material, eliminating abnormal sound and has good heat dissipation ability. Fit for Ram 1500 (3.0L V6 – Diesel, 3.6L V6 – Flex, 5.7L V8 – Gas) 2013-2018, for Ram 1500 Classic (3.6L V6 – Flex, 5.7L V8 – Gas)2019-2020.