87 Grand National with Dual magnaflow's cold start

Cold Startup with magnaflow mufflers took the flowmasters off too much drone Car is for Sale!

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Buick GN duals with Magnaflow.
Custom built by Troys Muffler Shop in Anderson SC.





Grand national Magna flow exhaust
3.5 DP w/3" Exhaust w/Magna flow 3" race muffles.





Smokem's Romp with GN and new Super 44's
Ride around the block with little hole shot and my new Super 44 Flowmasters





1987 Buick Grand NationalV6 206/206 roller cam, Hooker Cat back, 3" downpipe TB vacuum disconnected
TB vacuum port disconnected, dump opened at end




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