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.





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





1976 Camaro with a 350 Flow Master 10 series true dual exhaust
My 1976 Camaro with Super 10 flow Masters true dual Exhaust sounds





Sound Testing: Flowmasters 8 Hottest Mufflers
Questions? Give us a call (707) 544-4761 To view these products click below: http://www.flowmastermufflers.com/?page_id=10995 Subscribe to our Youtube channel: http://www.youtube.com/user/Flowmaster For updates and new product releases, ‘LIKE’ us on Facebook: http://www.facebook.com/FlowmasterMufflersINC Follow Flowmaster on Twitter: http://twitter.com/flowmaster1 Follow Flowmaster on Instagram: http://instagram.com/flowmaster_official/ We test 8 of Flowmasters most popular mufflers for street cars to muscle cars to full blown race cars! From mild to aggressive, find out which muffler is right for your car and get that classic Flowmaster sound.




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