1998 Silverado 5.7 Flowmaster Delta 40

My 1998 Silverado 5.7 Vortec, with a dual in dual out flowmaster Delta 40 series. 2.1/4 inch pipe after the muffler.

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1997 GMC Sierra flowmaster super 40 exhaust
5.7 vortec, true duals, factory cats still on, dual in dual out muffler. 2-1/4 piping with 3inch tips. Hope this helps!





How to Select the Right Flowmaster Muffler for your Vehicle - Series Differences Explained
Questions? Give us a call (707) 544-4761 View all Flowmaster street mufflers: http://www.flowmastermufflers.com/street-mufflers/ View all of Flowmaster's performance Exhaust systems, mufflers, headers, cats, kits, and accessories: http://www.flowmastermufflers.com/ “Which Flowmaster muffler is right for my car?" Because Flowmaster offers over a dozen different series of street mufflers, the answer to this question will vary depending on the make, model and performance needs of your vehicle, your personal sound preferences, budget, etc. To help narrow down your choices, Summit Racing Equipment spoke with Flowmaster's VP of Sales, Alex Ortega, to give you a better idea of what to expect from each series of Flowmaster muffler. For more info visit, www.flowmastermufflers.com or contact our tech line at 707-544-4761. 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





97 gmc sierra 5.7L with FLOWMASTER 40's burnout
My cousin burlin the tires on his 97 5.7 4x4 sierra getting some sideways action





Vortec Exhaust Tahoe AWESOME SOUND LOUD Headers 5.7L
My 98 Tahoe. 5.7L vortec with Pacesetter Shorty Headers, no cats, Flowmaster 50 series muffler. Flexalite E fans, K&N intake system. Start up , rev, and a drive by. Incredible sound, very loud.




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