2020-2022 Duramax 3.0L 3" Cat & DPF Race Pipe (431032) 6.5L2020 2022 Duramax 3. 0L 3" Cat & DPF Race Pipe (431032) Constructed of 16 gauge aluminized steel, the Mel's exhaust system is designed to fit perfectly with machined flanges and lap joint style clamps. You'll experience greater performance, reduced exhaust gas temperatures, and improved air flow with this system, all while enjoying its powerful sound.
Featuring BD's exclusive "Enhanced Stall" performance cast aluminum stator that improves efficiency and durability for low RPM response in stock to higher horsepower applications
Stock rod bolts can become a weak link in high-boost
Upgrade your valvetrain with these 1
The ACDelco 9G Glow Plug (12mm Hex) is an OEM Replacement for the 2006-2016 6
improve throttle response
3L Gator Fasteners HD Head Stud Kit (HSK73)
Excellent street manners & MPG
Made to fit the following PPE Heavy-Duty Aluminum Transmission Pans: 228053000
Factory trained by the best
giving more power and improved mileage
0L 4" Turbo Back Exhaust w/ Muffler (421024 / 422020)
The tapered valve springs’ higher spring rate and lighter valve train weight enable faster response during higher RPMs and eliminate valve float
