01-04 Duramax PPE Stainless Downpipe Turbo or you can pick to

or you can pick to have it coated in a classy textured black finish as pictured above

does not come with head gaskets or head studs

Up To: 80HP & 180 Ft-Lbs

but PPE’s Oil Centrifuge Filtration Kit cleans oil by generating a centrifugal force 2

01-04 Duramax PPE Stainless Downpipe Turbo or you can pick toSo many downpipe manufacturers to choose from! Whats the best one? Well the PPE has true stainless steel unlike some claiming stainless but they still rust. it also is fully tig welded for better weld joints, and it has true Titanium heat wrap for better durability and heat control. The PPE 117000400 3" Stainless Steel Downpipe for your 01 04 GM 6. 6L Duramax allows you to removed your crushed oval stock downpipe and replace it with a smooth round,