Banks Power Straight-Through Muffler; 4-Inch Inlet/4-Inch Outlet (Universal; Some Adaptation May Be Required)

Performance Muffler Replacement. The Banks Power Straight-Through Muffler; 4-Inch Inlet/4-Inch Outlet is designed to replace the muffler in select 4-inch monster exhaust systems, providing a straight pipe solution that enhances exhaust flow and sound. It is used primarily to remove the muffler restriction for improved performance and a deeper tone while maintaining a quality exhaust path for 6.6L Duramax and 5.9L Cummins applications during specific years.

Construction and Appearance. Crafted from durable galvanized T-409 stainless steel, this straight pipe kit offers corrosion resistance and lasting durability. The kit includes a polished straight pipe measuring 4 inches in diameter and 28.5 inches in length, complemented by the necessary mounting hardware for a secure fit and professional installation.

Installation. Installation is straightforward and requires minimal effort, with no drilling necessary. The kit is designed for direct replacement of the factory muffler, allowing for a simple bolt-on installation that can typically be completed in under an hour.

Warranty. This product comes with warranty coverage that ensures quality and reliability for the intended use period.

Application. Fits 4-inch Banks Power Monster Exhaust Systems replacing muffler part number 53800, compatible with 2001-2007 6.6L Duramax and 1998-2007 5.9L Cummins engines only.

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