2011-2015 Duramax 6.6L 4" Polar Exhaust

2011-2015 Duramax 6.6L 4" Polar 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
• Easy installation
• No Bungs
• Stainless lap joint clamps
• Pre-bent exhaust hangers
• 4” Downpipe back exhaust

Fitment

• 2011-2015 Chevrolet/GMC 6.6L Duramax
• 2015.5-2016 Trucks quipped with a 3 bolt flange style down pipe will require a V-Band style downpipe installed to run this system
• Will not fit cab & chassis models
• Must be modified to fit regular cab models
• Depending on Box & Cab configuration, one cut will need to be made for exhaust systems optioned with a muffler.