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" HASZ19LT 4 AN Male to 1/16

4 AN Male to 1/16 in NPT Male

Sold Separately: Mounting Bracket: P/N 11706 Cog Pulley: P/N 21109

2008-2016 GMC Sierra

Earl's Ano-Tuff Shut-Off Valve 1/2" Female Npt Inlet -10AN Bulkhead Outlet AT230505 at low everyday prices

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" HASZ19LT 4 AN Male to 1/16Single 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