5.3L Cat-Back Single-Exit Exhaust Upgrade - GM (86304439)
2026 GMC Yukon - 86304439
5.3L Cat-Back Single-Exit Exhaust Upgrade - GM (86304439)
2026 GMC Yukon - 86304439
- GM
- 86304439
- 84488077
Details
- Brand:
- SKU:
86304439
- Other Names:
Performance, Exhaust Upgrade
- Description: Give your Sierra increased horsepower and a more assertive sound with the GMC Performance 5.3L Cat-Back Single-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 7 horsepower and 4 lb.-ft. of torque, while reducing backpressure by 35% at 300-g/s, based on correlated flow testing. Designed and validated by GMC Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. Give your vehicle increased horsepower and a more assertive sound with this Performance 5.3L Cat-Back Single-Exit Exhaust Upgrade System. Designed and validated by authorized Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. This Performance Exhaust Upgrade System includes the rear muffler assembly, Y-Pipe, exhaust clamps and all necessary mounting hardware. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty.
. - Notes: System with Polished Tip and GMC Logo.
- Replaces:
84488077
- MSRP: $2,524.52 CAD
- Discount: $561.29 CAD (22.2% off)
- Sale Price: $1,963.23 CAD
- GM
- 86304439
- 84488077
Details
- Brand:
- SKU:
86304439
- Other Names:
Performance, Exhaust Upgrade
- Description: Give your Sierra increased horsepower and a more assertive sound with the GMC Performance 5.3L Cat-Back Single-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 7 horsepower and 4 lb.-ft. of torque, while reducing backpressure by 35% at 300-g/s, based on correlated flow testing. Designed and validated by GMC Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. Give your vehicle increased horsepower and a more assertive sound with this Performance 5.3L Cat-Back Single-Exit Exhaust Upgrade System. Designed and validated by authorized Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone. This Performance Exhaust Upgrade System includes the rear muffler assembly, Y-Pipe, exhaust clamps and all necessary mounting hardware. It is 50-state emissions legal and will not void the New Vehicle Limited Warranty.
. - Notes: System with Polished Tip and GMC Logo.
- Replaces:
84488077
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You've come to the right place to get your OEM parts. You can order your 5.3L Cat-Back Single-Exit Exhaust Upgrade (86304439) for your 2026 GMC Yukon vehicle right now and have it at your door in a matter of days. Being a genuine OEM part your 5.3L Cat-Back Single-Exit Exhaust Upgrade will perfectly fit your specific model.
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