If welded assembly, replace all required parts
DIRECT FIT MSL/MAXIMUM Muffler OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
If welded assembly, replace all required parts
Round; 6 in.; 4 in. OD Aluminized; 22 in. Shell Length; 27 in. Overall Length
Oval; 8.25 in. x 11.5 in.; 4 in. ID/OD; Shell Length 25 in.; Overall Length 30 in. Ultra Flo Welded System
2.75 in. Dual Inlet/2.5 in. Dual Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
Browse our selection of quality exhaust muffler parts designed specifically for your Hummer H2. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Base · Luxury · Special Edition
Crew Cab Pickup · Sport Utility
V8 6.0L
Automatic