ZR2/AT4X Spec Active Exhaust Calibration - GM (85822149)
Fits Models Years 2026 GMC Sierra 1500
ZR2/AT4X Spec Active Exhaust Calibration - GM (85822149)
Fits Models Years 2026 GMC Sierra 1500
- GM
- 85822149
Details
- Brand:
- SKU:
85822149
- Other Names:
Envelope Pkg
- Description:
Give your vehicle a more aggressive sound with a GMC Accessories Active Exhaust Calibration. When in Sport mode, this calibration changes when and how much the active exhaust valves open making for a louder exhaust note at startup, while cruising and under wide-open throttle. Compatible with 2025+ models with a 6.2L V8 engine (also known as L87). Installation by an authorized GMC Dealer is required.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $395.00
- Discount: $69.12 (17.5% off)
- Sale Price: $325.88
- GM
- 85822149
Details
- Brand:
- SKU:
85822149
- Other Names:
Envelope Pkg
- Description:
Give your vehicle a more aggressive sound with a GMC Accessories Active Exhaust Calibration. When in Sport mode, this calibration changes when and how much the active exhaust valves open making for a louder exhaust note at startup, while cruising and under wide-open throttle. Compatible with 2025+ models with a 6.2L V8 engine (also known as L87). Installation by an authorized GMC Dealer is required.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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GM Part Solution
Upgrade your 2026 GMC Sierra 1500 GM Vehicle with confidence. At GM Part Solution, we’ve made finding genuine OEM parts easier—and more affordable—than ever. This ZR2/AT4X Spec Active Exhaust Calibration (85822149) is a factory-direct component, guaranteed to provide a perfect fit and long-lasting performance. Skip the markup at the local parts counter and get your genuine GM parts delivered straight to your door in just a few days.
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