2020-2023 Duramax AMP Power Steps Crew Cab RPI +10 HP / +21 lbs

+10 HP / +21 lbs

This pump is internally ported

All you do is remove the resonator box and press this fitting into place

this exhaust manifold outflowed the factory exhaust manifold by up to 23%

SOTF can store the stock calibration plus five additional maps at the same time

2020-2023 Duramax AMP Power Steps Crew Cab RPI +10 HP / +21 lbsWhile every pickup truck, Jeep, or SUV can benefit from a set of running boards, only some consumers enjoy the aesthetic. Luckily, AMP Research offers its patented PowerStep; a heavy duty, power retractable running board that deploys when needed and retracts under the body when not in use. AMP Research utilizes only the finest materials, including die cast aluminum and stainless steel for exceptional durability and corrosion resistance. The step's