2008-2010 Powerstroke 6.4L 4" Turbo Back Exhaust w/ Muffler (421010) Material:Stainless Steel 2011-2015 Duramax LML 4" Car

2011-2015 Duramax LML 4" Car & DPF Race Pipe w/ Muffler (431029)

9L Cummins

Driven Racing Oil 15W-40

800” and tall 10

Ensure a secure

2008-2010 Powerstroke 6.4L 4" Turbo Back Exhaust w/ Muffler (421010) Material:Stainless Steel 2011-2015 Duramax LML 4" Car2008 2010 Powerstroke 6. 4L 4" Turbo Back Exhaust w Muffler (421010) These exhaust systems are available in a 16 gauge aluminized steel or T409 Stainless. FLO~PRO has made the necessary changes to ensure easy installation as all our exhaust kits come with necessary clamps, preweld contour bent hangers, and stronger flanges. With this exhaust system you can expect increased performance, lower EGTs and improved flow. Allow your truck to breath with this