2017-2026 Duramax 6.6L 304SS 5" Polished Polar Exhaust EXHAUST BRAKES 2020-2021 CUMMINS 6.7L Kit includes: Front heavy duty

Kit includes: Front heavy duty coil spring spacers

Level 1: 40 HP | 150 Lb-Ft

7L engines where exhaust crossover pipe

 Flow Rate - 3

2017-2026 Duramax 6.6L 304SS 5" Polished Polar Exhaust EXHAUST BRAKES 2020-2021 CUMMINS 6.7L Kit includes: Front heavy duty2017 2026 Duramax 6. 6L 304SS 5" Polished Polar Exhaust Introducing the most high end diesel exhaust system the industry has even seen! First to market and best in quality, the Polar Diesel ICE System is for those that demand the best. This system is made entirely from high grade T304 stainless steel material. That's right not only is it T304 stainless tubing but hangers and even flanges are constructed alike. Precisely bent to give you the best