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SBC With Longtubes True Dual Straight VS Glasspacks
Flowmaster vs. Glasspack Sound Comparison
Chevy C10 305 True Duals, Longtubes w/ 36" Glasspacks
X-Pipe VS Glasspacks!! 88-98 Chevy 5.7L Exhaust
Chevy 350 true dual straight pipe 
1971 Chevy C10 TRUE DUAL EXHAUST w/ CHERRY BOMB GLASS PACKS!
96 Chevy 1500 5.7 Glasspacks
1970 Chevy C10 TRUE DUAL EXHAUST w/ LONG TUBE HEADERS & FLOWMASTER SUPER 10 RACE MUFFLERS!
New Magnaflow Exhaust Comparison! 2.5” True Duals Vs 3” H Pipe
Cold start 5.3 no cats, long tubes, straight pipe.
Glasspacks vs Flowmaster - which one do. you prefer?
74 C10 Hooked Headers true dual
