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
Details
- Brand:
- SKU:
86304439
- Other Names:
Muffler
- 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. 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.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $3,200.00
- Discount: $440.00 (13.8% off)
- Sale Price: $2,760.00
Provide your VIN at checkout and we'll verify this part fits your specific vehicle before shipping.
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PLEASE NOTE: All Parts are subject to availability and some may require special ordering from the manufacturer. If you require expeditated shipping PLEASE CALL , if the part is not in stock we can not ship overnight .
- GM
- 86304439
Details
- Brand:
- SKU:
86304439
- Other Names:
Muffler
- 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. 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.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 5.3L Cat-Back Single-Exit Exhaust Upgrade - GM (86304439)
2026 GMC Yukon - 86304439
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Details
- Brand:
- SKU:
86304439
- Other Names:
Muffler
- 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. 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.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov MALOUF PARTS XPERTS
Malouf Parts Xperts is the best decision possible if you place a high emphasis on quality and reliability for your replacement parts and want to save money. You can order your 5.3L Cat-Back Single-Exit Exhaust Upgrade (86304439) right from our site and have it delivered right to your house in a matter of days. Your 5.3L Cat-Back Single-Exit Exhaust Upgrade will be guaranteed to fit your 2026 GMC Yukon vehicle. Any part purchased from us can be warrantied at any GM dealer in the country. GM Parts At big Discounted Prices could be UP TO 50% OFF Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, Or Saturn Vehicle! If we don't have it we can get it . Our support staff, fast shipping and GREAT prices make us the best GM parts online warehouse anywhere, PERIOD. Any questions or suggestions please contact us.
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