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If you require more clearance between the Diff Cover and your rear sway bar
and streamlined internal design
EPDM rubber elbow with bellows and coolant hose rest
Cummins owners can choose from two huge patented 6
If you have full support you'll get lifetime access to trans tuning
2017-2023 Duramax 6.6L Downpipe 3.5'' new If you require more clearance2017 2023 Duramax 6. 6L Downpipe Polar Diesel downpipes are designed to concur the elements, made from T304 Stainless Steel, our kits provide the quality your truck deserves. Our downpipes are designed with a hassle free, easy installation in mind! With our downpipe you can count on reduced EGTs, improved fuel mileage, proper exhaust flow and of course increased horsepower and torque! Features T304 Polish Stainless Steel Billet Machined Flange Heat
US$ 30.00
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US$ 84.99