2007.5-2012 Cummins 6.7L P1 4" DPF & CAT Delete Race Pipe w/ Muffler (CDAL443) 6.1L

2007.5-2012 Cummins 6.7L P1 4" DPF & CAT Delete Race Pipe w/ Muffler (CDAL443) 6.1L2007. 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

ignition timing

These tubes can corrode over time due to poor fuel quality

An air compressor is included in most kits for newer pick-up trucks

features a high flow turbine wheel

direct factory replacement for your stock exhaust back pressure sensor on the 2005-2007 6

This is a sign of a high mileage engine

Using head studs instead of standard head bolts provides your engine with the clamping force required to keep your cylinder heads from lifting and blowing a head gasket due to higher combustion pressures

Your truck is going to experience increased performance across a wide operating range due to our HFV assembly

9L Nozzle Set: Stage 3

7L 5" Turbo Back Single w/ Muffler (511006 / 512006)

7L Cab & Chassis 4" Downpipe Back Exhaust No Muffler (421017)

With CNC machined Aluminum & Stainless Steel Components