2020-2022 Powerstroke 6.7L 4" Cat & DPF Race Pipes w/ Muffler (421028)2020 2022 Powerstroke 6. 7L 4" Cat & DPF Race Pipes (421028) Constructed out of 16 gauge aluminized steel or T409 Stainless, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers horsepower you can hear!

Compatible with Most Diesel Oils: Mixes seamlessly with your preferred high-quality diesel lubricants

will improve fuel economy and increase power by 50 RWHP over stock

2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Left Bank - Standard (224-3451WR)

020 (224-3354WR

particularly if you are also deleting the factory oil filter bowl by using a Bullet Proof Diesel oil cooler kit (or similar)

Uses standard small block parts

These units securely mount any T4-based turbocharger

Add another measure of protection and increase fluid flow with the easy-to-install billet aluminum PPE Transmission Fluid Thermal Bypass Valve for the GM L5P Duramax Diesel

road salts

7L 5" Downpipe Back Exhaust w/ Muffler (521034)

Thanks to its thick cast construction with external fins and the additional side ribbing

2014-2018 Gen V LT L83 5