Muffler 40" Series 2.5" Dual In/3" Center Out Aggressive Flowmaster instrument-panel-lights 2007-2007 GMC Sierra 1500 Classic

2007-2007 GMC Sierra 1500 Classic 294 CID

1x Transmission Cooling Hose B (Braided Stainless)

a pair of our high-quality valves to accommodate the factory exhaust actuators for when you really want to open up the sound

Part Number: 9435109

00-inch mandrel bent 409S stainless steel tubing connecting to our exclusive Scavenger Series® X-pipe for maximum performance and a deep unique sound

Muffler 40" Series 2.5" Dual In/3" Center Out Aggressive Flowmaster instrument-panel-lights 2007-2007 GMC Sierra 1500 ClassicOverview: The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: No internal packing to blowout Excellent Street Strip and Off Road application Aggressive Sound Exterior Exhaust Tone Durable fully welded 16 gauge aluminized steel Specs: Body