2017-2023 Duramax 6.6L 5" Polar Exhaust

2017-2023 Duramax 6.6L 5" Exhaust

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!

Features

• Single Side Exit
• Muffler options
• Easy installation
• No Bungs
• Stainless lap joint clamps
• Pre-bent exhaust hangers
• 4” Front Pipe Connection at the downpipe to 5” exhaust

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
• Fits crew cab - short/long/dually
• Must be modified to fit regular cab models
• Depending on Box & Cab configuration one cut may need to be made to adjust the overall length of the system and for exhaust systems optioned with a muffler.

Note

• This product is designed exclusively for offroad and race use only. It is not intended for use on public roads or highways. The installation and operation of this product requires aftermarket tuning and modifications. The manufacturer and sellers of this product are not responsible for any damages, injuries, or legal consequences resulting from the improper use or installation of this product. Use at your own risk!