The PPE 4" T304 Stainless Steel Cat Back Exhaust System (Raw) will add style and an aggressive tone to your 2020-2022 GM Silverado/Sierra 1500 3.0L Duramax LM2. This exhaust system can enhance fuel economy, reduced back pressure at the manifolds, increase power, and offer quicker throttle response. Manufactured with mandrel bent 304 raw stainless steel tubing, this exhaust system includes 304 stainless steel clamps and utilizes all the factory hanger locations. This exhaust system goes from the catalytic converter back to the tailpipe and finished off with either a black or polished 5" exhaust tip. A Limited lifetime warranty and One-year warranty on the Black Ceramic Coated Tip finish are included with this exhaust system.

• 5" Black Or Polished 304 Stainless-Steel Exhaust Tip
• 4" Diameter 304 Raw Stainless-Steel Mandrel-Bent Tubing
• Bolt-On System With No Cutting Or Welding Necessary
• Interlocking 304 Stainless-Steel Woven Exhaust Bellows
• Limited Lifetime Warranty / 1-Year Warranty Black Ceramic Coated Tip
• Application Notes:
• Double Cab/Standard Bed
• Crew Cab/Short Bed
• Crew Cab/Standard Bed