GMC Sierra 1500 Flowmaster Exhaust

stock 305 motor drive-by at approximately 1700 RPMs in third gear.

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Flowmaster Muffler Comparison
Questions? Need an Exhaust system recommendation for your vehicle? Call us at (707) 544-4761 Flowmaster Mufflers are available with a mild to aggressive sound:https://goo.gl/qsJhw8 Flowmaster Exhaust systems, mufflers, headers, cats, intakes, tuners: https://goo.gl/3ZFhBT Chief Marketing Officer Nate Shelton from Flowmaster explains the different mufflers offered from Flowmaster and the technology behind them! Manufacturer of performance Exhaust systems, mufflers, Exhaust kits, racing mufflers, stainless steel mufflers, Exhaust accessories and tips for cars, muscle cars, pick-up trucks, diesel trucks, SUV's, and most vehicles. Flowmaster Exhaust systems and mufflers come with that distinctive "Flowmaster sound" available in mild, moderate and aggressive tones. Hi-Flow Catalytic Converters and Exhaust Headers are now available from Flowmaster, the brand you know and the brand you trust! For updates and new product releases, ‘LIKE’ us on Facebook: https://www.facebook.com/FlowmasterMufflersINC Follow Flowmaster on Instagram: https://www.instagram.com/flowmaster_official/ Follow Flowmaster on Twitter: https://twitter.com/Flowmaster1 Subscribe to our Youtube channel: https://www.youtube.com/user/Flowmaster





Gmc with dual super 40 flowmasters.
This is a quick video of my truck (92 gmc 1500 4wd 5spd) with the dual super 40 flowmasters and no cats





2001 GMC 1500 With Flowmaster Super 40
My Old Truck from a while ago. I know drive a 2009 Siliverado ext Cab. I hope to get some new pipes on it, and put my strobes back in it. Specs: 4.8L V8 K&N Full Intake and filter 4x4 Z71 Off Road SLE Newly Added 285 75 R16 Dakota Mud Terrains. I have also added a Cobra LTD25 CB and 2 4Foot Whips which are bolted to my Chrome Delta Deep well toolbox. I also have a 4 way Recon Strobe Kit, and Able 2-Sho-Me Led light dash light. Pipes- Flowmaster Super 40 Single in Dual Out before the tire.





1999 GMC Sierra Classic 350 Vortec 2 in cat back exhaust! LOUD
My 1999 GMC sierra. i bought it with only Exhaust. its even louder in person! ive put every thing else on it myself. The grill gaurd i have never seen one on another truck.the add leaf lifted the rear an inch. i cranked the torsion bars to make level. so it has a 1 inch lift. Comment and let me know whatcha think of my truck and Exhaust. Thanks!




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