New Magnaflow Exhaust Comparison! 2.5” True Duals Vs 3” H Pipe

New Magnaflow Exhaust Comparison 2.5" True Duals Vs 3" H Pipe. In this video I compare my old 2.5” non mandrel bent true dual exhaust system with 2.5” Magnaflow mufflers against the new 3” mandrel bent system with a 3” crossover H-pipe and 3” Magnaflow straight through mufflers

Engine: 454 BBC .030” over, stock bottom end truck block, Edelbrock Performer RPM aluminum cylinders heads, Edelbrock Rollin Thunder hydraulic cam, Hooker long tube headers, Edelbrock rpm air gap intake, Holley Super Sniper EFI, & Holley Hyperspark Ignition. 435rwhp & 480rwft lb

Видео New Magnaflow Exhaust Comparison! 2.5” True Duals Vs 3” H Pipe канала TruckandRoll