2011-2026 Duramax 6.6L 5" Polar DPF Back Exhaust Air Bags & Compressors 2011-2019 Chevy GMC 2500/3500 Over Drive clutches 17% increase

Over Drive clutches 17% increase and Under Drive clutches 20% increase

stock-appearing turbo for the Duramax LB7 which utilizes modern-day turbo technology

Simply place your wrench on the shaft of the buckle and increase or decrease the amount of throw in seconds

It also features a port for the factory WIF (water in fuel) sensor

Kit includes: pair of rear 5 inch lift blocks with integrated OEM style bump stops

2011-2026 Duramax 6.6L 5" Polar DPF Back Exhaust Air Bags & Compressors 2011-2019 Chevy GMC 2500/3500 Over Drive clutches 17% increase2011 2026 Duramax 6. 6L 5" Polar DPF Back Exhaust Polar Diesel exhaust kits are designed to conquer 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. Features Single Side Exit Easy installation