trans am firebird exhaust flowmaster idling

78 t/a 400 4-speed with headers & flowmaster mufflers.

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Soundcheck - Firebird with Magnaflow mufflers
1978 Pontiac Firebird Formula 400 Dynomax headers 2.5" true duals Mangaflow mufflers





Sound Testing: Flowmaster's 8 Hottest Mufflers
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. SUBSCRIBE to the POWERTV YOUTUBE Channel -- http://www.youtube.com/subscription_center?add_user=powertv ***** Visit Power Automedia's Online Magazines! Power Automedia is the #1 Automotive Performance Digital Publisher! Ford & Mustang - http://www.stangtv.com LSX GM - http://www.lsxtv.com Hot Rods & Muscle Cars - http://www.streetlegaltv.com Drag Racing - http://www.dragzine.com Street Rods! - http://www.rodauthority.com Chevy Muscle Cars - http://www.chevyhardcore.com Engine Performance - http://www.enginelabs.com Corvette - http://www.corvetteonline.com Dirt Track - http://www.onedirt.com





1979 Trans Am, Flowmaster 40 series
1979 Trans AM with Flowmaster 40 series mufflers and Hedman Headers





Flowmaster Muffler Comparison
Questions? Give us a call (707) 544-4761 Flowmaster Street Mufflers come with a choice of mild, moderate, or aggressive sound: http://www.flowmastermufflers.com/street-mufflers/ View all of Flowmaster's performance Exhaust systems, mufflers, headers, cats, kits, and accessories: http://www.flowmastermufflers.com/ Description: A raw test of 7 different Flowmaster mufflers on one motor. The Motor: Small Block Chevy 406, 11:1 compression, Crane Solid Roller Camshaft, Brodix heads with 2.05- 1.60 titanium valves, Eagle 4340 Crank, Eagle H beam Rods, Manley Forged pistons, Victor Jr Intake manifold, 850 Holley DP, K&N air filter, Moroso 7 qt. pan, 1 7/8 headers, BE COOL radiator with dual 13 inch fans, MSD distributor, MSD coil and MSD 6AL box. Exhaust: Flowmaster 3.00" Scavenger Pipe 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




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