Flowmaster 40 Series Delta Force Top Ten Race Muffler - 4" Center Inlet / 4" Center Outlet - Aggressive Sound - 13.25" x 10.00" x 5.00" PDK 5/16" and 3/8" fasteners for

5/16" and 3/8" fasteners for most AMC

Set-up tool has an engraved scale with 1/16" increments for durability and accuracy

7L OEM (HE351) Mount ManifoldBD Diesel Performance is unique among its peers in that it designs

For FE Ford 352-428

2000-2013 GMC Yukon XL 2500

Flowmaster 40 Series Delta Force Top Ten Race Muffler - 4" Center Inlet / 4" Center Outlet - Aggressive Sound - 13.25" x 10.00" x 5.00" PDK 5/16" and 3/8" fasteners forSingle chamber. The 10 Series race mufflers are intended for racing applications and utilize Flowmaster's patented Delta Flow technology for maximum performance. Recommended for racing applications where a muffler is required without a set decibel limit to be met. Will provide a noticeable dB reduction over open headers. Please call the Flowmaster tech line for assistance with specific dB requirements and applications. Durable fully welded 16 gauge