2021 Sierra 1500 | Exhaust Tip | Carbon Fiber | 4.3L or 5.3L | Dual Wall

  • Part Number: 84521838

Add premium performance styling and enhanced engineering to your Sierra 1500 (4.3L Gas or 5.3L Gas Engine) using this Carbon Fiber Exhaust Tip from GMC. This Genuine GMC Accessories Exhaust Tip is built from a 2.4m-thick carbon fiber shell encased in a high-gloss clear coat over an intercooled 304 stainless steel inner liner. The 3-inch Carbon Fiber Exhaust Tip has been validated to resist corrosion and discoloration while maintaining the New Vehicle Limited Warranty. Proven through on-vehicle testing under maximum load, extreme corrosion chamber testing equivalent to 5 years, and a 2-hour thermal heat soak at ~392℉, you can count on the Carbon Fiber Exhaust Tip to look great season after season. Designed for Models with the 4.3 Gas Engine (LV3) and 5.3L Gas Engine (L82 or L84), this dual layer Carbon Fiber with Stainless Steel liner Exhaust Tip features an angled cut. This Dual Wall, Angle Cut exhaust tip simply slides over and fastens to the factory exhaust tail pipe with the included band clamp. Sold as a single exhaust tip for models with NB5 exhaust, single outlet.


  • Designed and Engineered by GMC
  • Genuine GMC Accessories provide Factory Fit, Finish and Function
  • Single Carbon Fiber Exhaust Tip, dual layer Carbon Fiber
  • Carbon Fiber with Stainless Steel inner liner
  • Dual Wall, Angle Cut, without Logo
  • Proven through on-vehicle testing under maximum load and extreme corrosion chamber testing
  • 2-hour thermal heat soak at ~392℉
  • Requires 1500 Model with 4.3 Gas Engine (LV3) or 5.3L Gas Engine (L82 or L84)
  • Single exhaust tip for models with NB5 exhaust, single outlet

Sierra 1500 | Exhaust Tip | Carbon Fiber | 4.3L or 5.3L | Dual Wall

$450.00 $342.00

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