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Gibson

Gibson Cat-Back Exhaust System

MPN: 615639 Catalog #: 001506299 Category: Catback Check Vehicle Fitment

Product Details

Gibson 21-22 GMC Yukon XL 1500/Chevrolet Suburban 1500 5.3L Cat-Back Single Exhaust - Stainless

Gibson Single Side Exhaust is perfect for improved acceleration, maximum hill climbing, towing and passing power. This is our best performing Exhaust System. Exits behind the rear tire. Quieter in the cab than any other Performance Exhaust. Dyno test results show it makes maximum torque and horsepower at low-end (1800 to 3000 RPM). Horsepower gains average 10-15 and 15-20lb-ft of increase torque. Hassle free, bolt-on installation with professional looking results. No welding required. Backed by a Lifetime Limited Warranty.

Exhaust System - Cat-Back - 3 in Diameter - Single Side Exit - 4 in Polished Tip - Stainless - Natural - GM Fullsize SUV 2021 - Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Gibson
Part Number
615639
Catalog Number
001506299
Product Line
Exhaust Systems
Category
Exhaust
Type
Catback
UPC / Barcode
677418033228
Vendor Product Category
Exhaust, Mufflers & Tips
Vendor Product Subcategory
Catback
Length
54.00 in
Width
20.00 in
Height
12.00 in
Weight
46.00 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
EPA Status
Compliant
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 1 available as of 6/4/2026.

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