6.6L Black Chrome Dual-Outlet Exhaust Tip
GM Part #84521831
About this product
The GMC Performance Black Chrome Exhaust Tip features stealthy styling and enhanced engineering to keep it looking sharp for years to come. Built from 304 stainless steel with a Black Chrome coating, each tip is 3.75-inches and has been validated to resist corrosion and discoloration while maintaining the New Vehicle Limited Warranty. Proven through on-vehicle testing under maximum payload, operating temperatures of over 572°F and extreme corrosion chamber testing equivalent to 5 years, and a 2-hour thermal heat soak at ~392°F, you can count on the Black Chrome Tip to look great season after season.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Designed, engineered, tested and backed specifically for your vehicle
- Black Chrome Exhaust Tips help add a stealthy appearance to the exterior of your vehicle
- Simple bolt-on application requires no cutting or welding to install
- Built from Black Chrome-coated 304 stainless steel
- Validated to resist corrosion and discoloration
- Proven through on-vehicle, corrosion chamber and heat soak testing
- Reduces exhaust tip temperatures by up to 100°F
- Features a Dual-Wall Angle-Cut design
- Includes one 6.6L Black Chrome Dual-Outlet Exhaust Tip
The greater of either the balance of the vehicle's bumper to bumper warranty or 12 months / 12,000 miles
Frequently Asked Questions
GM Engineers performed 25 cycles of 3-stage corrosion chamber testing to validate the Stainless Steel Exhaust Tip. The test includes 8 hours of an ambient stage with a 1% complex salt spray, 8 hours of a humid stage and 8 hours of a dry-off stage to replicate extreme conditions and validate
The chrome process helps bond the Black coating to the metal better than alternate coating processes, which helps with corrosion resistance and discoloration.
Yes. The Black Chrome Exhaust Tip reduced maximum exhaust tip temperatures by up to 100°F at the hottest moments during GM testing and validation.
Yes, as long as you ensure the inlet size of your exhaust tip matches the diameter of your existing tailpipe and that the outlet size of your exhaust tip will fit through the bumper cut-outs on your vehicle.
Yes, some exhaust tips can be clamped on or screwed on with a screwdriver.