Polar Diesel 2017-2026 Duramax 6.6L T304SS 5" Exhaust System vin-required Reuse Factory Throttle Valve Mounting

Reuse Factory Throttle Valve Mounting Hardware

2010-2021 Cummins 6

Power Levels:

2013-2024 6

Level 1: 30HP (Stock/Optimized & Heavy Tow): Ideal for users only wanting to add a bump in power and enhanced drivability or heavy towing applications over 15

Polar Diesel 2017-2026 Duramax 6.6L T304SS 5" Exhaust System vin-required Reuse Factory Throttle Valve MountingFitment & Features 2017 2026 Chevy GM 6. 6L L5P Duramax NOT Compatible with Cab & Chassis Trucks DESIGNED TO FIT CREW CAB SHORT LONG BOX & DUALLY, MUST BE MODIFIED TO FIT REGULAR CAB MODELS Raw T304 Stainless Steel Stronger Resistance Against Salt, Road Grime, & Rust Easy Installation w Pre bent Exhaust Hangers Stainless Lap Joint Clamps NOTE: THIS EXHAUST WILL ONLY FIT MODELS WITH OEM 4 BOLT FLANGE ON THE DOWNPIPE. DEPENDING ON CAB & BOX