2007.5-2012 Cummins 6.7L P1 4" DPF & CAT Delete Race Pipe w/ Muffler (CDAL443)2007. 5 2012 Cummins 6. 7L P1 4" DPF & CAT Delete Race Pipe w Muffler (CDAL443) Built from Heavy Duty Aluminized Steel, the P1 Performance Products CDAL443 4" DPF & CAT Delete Race Pipe & Muffler offers a value price without having to compromise on the quality built into every component. While the seams are a major point of rust through with some budget systems, P1 Performance Products utilizes fully sealed tubing which will add years of life to your

Kit includes two aluminum shunts plus sealing washers and is a handy preventative maintenance item when installing transmissions

This tool will prevent any damage to the injectos when removing and is a must have for any Powerstroke owner

Long-term durability with consistent on-demand high fuel pressure supply that provides efficient atomization resulting in more power

factory air bleeder screw with the longer-lasting billet aluminum PPE Air Bleeder Screw

even under extreme RPM and fuel delivery

2001-2004 GM Duramax LB7 PML Reman Long Block Crate Engine

Constructed from heavy duty aluminized steel you can cou on this pipe lasting for many years to come

Three turbo options are available in this kit

Molnar Technologies parts will help you perform at your full potential

7L Powerstrokes by replacing it with BD's larger Retrofit GT37 kit

Enough fuel to support 1

Excessive exhaust gasses greatly slow combustion and reduce power