2017-2026 GM Duramax 2500/3500 HD Duramax L5P 4" Down Pipe Back with Muffler (C6056P) Ford 16" length

16" length

• Premium Yupoong Quality: Crafted with the authentic Yupoong Classic structure for a durable

View the CGMS9429 Installation Sheet

Eliminating the factory crankcase ventilation valve will prevent your turbo from inhaling harmful vapors like soot

Full Page Color Installation Instructions

2017-2026 GM Duramax 2500/3500 HD Duramax L5P 4" Down Pipe Back with Muffler (C6056P) Ford 16" lengthIncrease your 2017 2026 GM 2500 3500 HD Duramax L5P's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the C6056P 4" down pipe back exhaust kit from P1 Race Products. Made from cost effective aluminized steel, this exhaust kit provides exceptional value for your investment. Experience optimal sound quality via the included high performance muffler that deliver a strong presence when you need it, while