Flowmaster Flow FX Muffler 2007-gmc-sierra-2500-hd-esi3454831 Hose - EZ Street -

Hose - EZ Street - 6 AN - 20 ft - Rubber - Black - Each

570 in Head - 0

Spark Plug Wire Set - Ultra - Spiral Core - 8 mm - Sleeved - Black - 90 Degree Plug Boots - Socket Style - Under The Header - Big Block Chevy - Kit

Slip Yoke - 26 Spline - 6

625 in Bolt Circle - Steel - Purple Paint - GM - Each

Flowmaster Flow FX Muffler 2007-gmc-sierra-2500-hd-esi3454831 Hose - EZ Street -Flowmaster's Flow FX series mufflers deliver a moderate performance tone for the enthusiast looking for an exhaust note that is different from the "chambered" muffler sound. The interior features a large "straight through" stainless steel perforated core, surrounded with high temperature sound absorption materials delivering a deep mellow tone. The internal flow design is reversible, so the muffler can be installed in either direction to best suit the