5.3L Cat-Back Dual-Exit Exhaust Upgrade System - GM (86304438)
2026 Chevrolet Tahoe - 86304438
5.3L Cat-Back Dual-Exit Exhaust Upgrade System - GM (86304438)
2026 Chevrolet Tahoe - 86304438
- GM
- 86304438
Details
- Brand:
- SKU:
86304438
- Other Names:
Muffler
- Description:
Give your Tahoe increased horsepower and a more assertive sound with the Chevrolet Performance 5.3L Short Wheelbase Cat-Back Dual-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 4 horsepower and 2 lb.-ft. of torque, while reducing backpressure by 19% at 300-g/s, based on correlated flow testing. Designed and validated by Chevrolet Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone.
- Notes: With Polished Tips and Bowtie Logo.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - MSRP: $4,500.00
- Discount: $675.00 (15% off)
- Sale Price: $3,825.00
- GM
- 86304438
Details
- Brand:
- SKU:
86304438
- Other Names:
Muffler
- Description:
Give your Tahoe increased horsepower and a more assertive sound with the Chevrolet Performance 5.3L Short Wheelbase Cat-Back Dual-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 4 horsepower and 2 lb.-ft. of torque, while reducing backpressure by 19% at 300-g/s, based on correlated flow testing. Designed and validated by Chevrolet Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone.
- Notes: With Polished Tips and Bowtie Logo.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 5.3L Cat-Back Dual-Exit Exhaust Upgrade System - GM (86304438)
2026 Chevrolet Tahoe - 86304438
Details
- Brand:
- SKU:
86304438
- Other Names:
Muffler
- Description:
Give your Tahoe increased horsepower and a more assertive sound with the Chevrolet Performance 5.3L Short Wheelbase Cat-Back Dual-Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 4 horsepower and 2 lb.-ft. of torque, while reducing backpressure by 19% at 300-g/s, based on correlated flow testing. Designed and validated by Chevrolet Performance engineers, this 304 Stainless Steel Cat-Back system is tuned to maximize the performance experience while minimizing drone.
- Notes: With Polished Tips and Bowtie Logo.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov GMPartsNow Support
GM Parts Now is not owned by General Motors. GM Parts Now is owned and managed by a Chevrolet dealership in Michigan. Founded in 1925, it proudly maintains one of the largest GM parts inventories in the Midwest, making it possible to ship some parts the same day as they are ordered. You can order your 5.3L Cat-Back Dual-Exit Exhaust Upgrade System (86304438) for your 2026 Chevrolet Tahoe right here on our website.
GM
PLEASE NOTE! - "ADD TO CART" DOES NOT MEAN IN STOCK.
This part may need to be Special Ordered from a General Motors facility. While we do our best to maintain a comprehensive inventory based on national sales demand, we do not stock every GM part. The majority of our orders ship in 1-3 business days. Some GM warehouses take 5-7 business days to transfer parts to our shipping facility. Occasionally, some special orders or back-ordered parts may take 10+ business days to arrive before shipping. If your order is urgent, please contact us at [email protected] to confirm inventory/availability BEFORE placing your order.