Flowmaster Super 40 vs Super 44?

This is my Silverado. I am debating installing the Super 40's or the Super 44's. What do you think? The engine is a 86-95 350ci block, four bolt mains, roller cam. Bored .040" ZZ4 rotating assembly, Speed Pro H345NCP-40 pistons 10.7:1 static compression, .032" Quench/Squish height. Patriot 'Vortec' 185cc heads, 2.02"/1.6" valves, Beehive springs. Comp XR276HR-10 cam, 1.52 rockers. Air-Gap dual plane, 1" four hole tapered spacer, Mighty Demon 750cfm annular Boosters. MSD ignition, Summit dist dialed in for 36 degrees @ 3000rpm. 18 degrees initial. +12 vacuum advance on manifold vacuum.

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Flowmaster 40 series vs Super 10's
1989 K5 Blazer, stock tbi 350, Hedman 69230 headers, 2 1/2'' true dual Flowmaster American thunder 40 series with 15'' long 3 1/2'' tips. vs 2 1/2'' true dual Flowmaster Super 10's with 18'' long 3 1/2'' tips.





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





04 Silverado 5.3 Flowmaster Super 44. Dual Exhaust!
via YouTube Capture





FLOWMASTER SUPER 44 MUFFLER: 2 Months Later
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