2017-2023 Duramax 6.6L Polar Downpipe

2017-2023 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 Wrapped
• Easy Installation

Fitment

• 2017-2023 Chevrolet/GMC Duramax 6.6L L5P
• This exhaust will only fit models with the OEM style 4-bolt flange off the downpipe
• For 2020+ models, adjustments need to be made to the hanger