GMC Sierra 2500 HD Exhaust Muffler Replacement

DIRECT FIT MSL/MAXIMUM Muffler OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.

with 2.5 (in) Muffler Inlet with Federal Emissions System Except Low Emission Vehicle (LEV) If welded assembly, replace all required parts with Small Diameter Muffler Use Reducer Bushing 41974 to connect with OE Converter Pipe

with 2.5 (in) Muffler Inlet with Federal Emissions System Except Low Emission Vehicle (LEV) If welded assembly, replace all required parts with Small Diameter Muffler Use Reducer Bushing 41974 to connect with OE Converter Pipe

New Body Style

If welded assembly, replace all required parts

Challenge LTW OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.

Round; 6 in.; 4 in. OD Aluminized; 22 in. Shell Length; 27 in. Overall Length

3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel

Oval; 8.25 in. x 11.5 in.; 4 in. ID/OD; Shell Length 25 in.; Overall Length 30 in. Ultra Flo Welded System

3.0 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 17.5 in. Overall Length; 409 Stainless Steel Not Direct Fit-Some Adaptation Required

Round; 6 in.; 4 in. ID; 16 in. Shell Length; 21 in. Overall Length Turbo Back System

3.0 in. Offset Inlet/Opposite Side Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

3.5 in. Offset Inlet/3.5 Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in. Length; 409 Stainless Steel

Challenge LTW OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.

If welded assembly, replace all required parts

3.5 in. Offset Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 18 in.; 24 in. Overall Length; Aluminized Steel

3.0 in. Dual Inlet/3.5 in. Offset Outlet; Case Dimensions 5 in. x 12 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required

3.5 in. Offset In; 3.5 in. Offset Out; 409 Stainless Steel; Moderate Sound

Extended Cab, Calif, LEV, Short Bed, Inc. Exhaust Pipe, Muffler, Converter & Tail Pipe

It is for vehicles with the 6.6L engine. This part is the section that fits behind the diesel particulate filter (DPF back).

Condition: Excellent (A)
Mileage: 52,100 miles

9.62 in. Round; 4.02 in. Center Inlet/4 in. Center Outlet; 23.25 in. Length; 27.5 in. Overall Length; Satin Finish

Early