4" Cat Back Exhaust 2020-2021 Chevy Silverado / GMC Sierra 2500/3500 6.6L, T304 SS

truck180storeSKU: S5093304

Sale price$849.99


  • 2020-2021 Chevrolet/GMC 2500/3500 HD, Silverado/Sierra 6.6L, Gas V8
  • 5" OD Tip Included
  • Pro Series: Lifetime warranty on 304 Stainless Steel
  • 50 state legal
  • Dual wall exhaust tip
  • Includes MBRP muffler
  • Exhaust system will produce a moderate tone

MBRP's performance exhaust systems are built to perform. Designed to maximize exhaust flow and minimize exhaust temperatures your truck will use less gas, last longer and perform better. Every system we sell has been built to the most exacting standards in the industry.

  • T-304 Stainless-Steel Construction
  • Mandrel Bent Tubing for Even & Increased Air Flow
  • Specifically Tuned for Optimal Sound
  • Dyno Proven to Increase Horsepower & Torque
  • Exhaust Tips are Made of T-304 Stainless Steel
  • Bolt-On, No Weld Design
  • Limited Lifetime Warranty

Performance is one thing but at MBRP we believe that appearance and sound are just as important. Every MBRP performance exhaust system has been specifically tuned to get the optimal sound from your pickup.

MBRP Warranty and Terms

Installer Series: Three (3) Years warranty on Aluminized Steel
XP Series: Lifetime warranty on 409 Stainless Steel
PLM Series: Limited One (1) Year warranty
Pro Series: Lifetime warranty on 304 Stainless Steel
Black Series: One (1) Year warranty on the coating and a three (3) Years Warranty on the exhaust components
Performance Series: Two (2) Years warranty on Aluminized Steel


Sports Series: 1 Year Warranty
Performance Series: 1 Year Warranty
Trail Series: 2 Year Warranty
Race Series: 2 Year Warranty

Warranty Information:

The MBRP Inc. warranty applies only to defects in material & workmanship of MBRP Inc. products to the original purchaser on record, providing that installation was completed on the original vehicle for which it was designed and tested for. MBRP Inc. will not warranty the cost of removal or re-installation of this product nor does the warranty apply if the product has been damaged by accident, abuse, misuse or misapplication. The sole obligation of MBRP Inc. will be to repair or replace at its discretion.


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