Diamond Eye 4" Aluminized DPF Back Exhaust Kit with Downpipe 08-10 6.4L Ford Powerstroke ARB505 The Cat-Back exhaust system features

The Cat-Back exhaust system features 4" stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly

giving them a progressive variable rate

If you're installing a set of head studs

The shock experts at Carli then spent significant time on the valving profile

Diamond Eye 4" Aluminized DPF Back Exhaust Kit with Downpipe 08-10 6.4L Ford Powerstroke ARB505 The Cat-Back exhaust system featuresDo you want to increase the performance and sound of your Powerstroke and still maintain COMPLETE 50 state emissions compliance? Then you've landed in the right spot. This system from Diamond Eye is CARB certified and will allow for full compliance so you don't have to worry about any issues even when it comes time to go in for vehicle and smog inspection. You'll get a 4" DPF (Diesel Particulate Filter) back exhaust, a stylish 5" polished and vented