2017-2026 GM Duramax 2500/3500 HD Duramax L5P 4" Down Pipe Back w/o Muffler (C6056PLM) T5125 View the CDAL443 Installation Sheet

View the CDAL443 Installation Sheet

+400 ft-lbs torque

EFI Live License

and enhance performance with the CGMAL426 4" race pipe from P1 Race Products

Puts your vehicle near the 480 RWHP mark

2017-2026 GM Duramax 2500/3500 HD Duramax L5P 4" Down Pipe Back w/o Muffler (C6056PLM) T5125 View the CDAL443 Installation SheetIncrease your 2017 2026 Chevy GMC 2500 3500 6. 6L Duramax L5P's fuel efficiency, reduce maintenance expenses, extend engine longevity, and enhance performance with the C6056PLM 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. Look to make a statement with this no muffler kit offering maximum flow and performance. Features Made in Canada