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2017-2023 Duramax 6.6L Polar Downpipe

2017-2023 Duramax 6.6L Polar Downpipe

Part Number: PD-1-32934000

Polar Diesel

Regular price $456.00 CAD
Regular price Sale price $456.00 CAD
Sale Sold out

2017-2023 Duramax 6.6L Downpipe

Polar Diesel exhaust kits are designed to concur the elements, made from T409 Stainless Steel, our kits provide the quality your truck deserves. Our exhaust systems are designed with a hassle free, easy installation in mind! Featuring precise pre-bent exhaust hangers, stainless lap joint clamps and precise flanges, you can expect excellent fit & finish. With all of our exhaust systems you can count on reduced EGTs, improved fuel mileage, proper exhaust flow and of course increased horsepower and torque!


  • T304 Polish Stainless Steel
  • Billet Machined Flange
  • Heat Wrapped
  • Easy Installation


  • 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
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