Mandrel-Formed Power Plenum
is perfect for the person looking for a very deep and aggressive sound level inside and outside the vehicle
Flowmaster's Outlaw Cat-back exhaust system for the 2015-2020 Ford F-150 is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster
5/16 Quick Disconnect Fittings on both ends)
high performance muffler that features a built in resonator for added sound suppression
Long Tube Header for 1970-1973 Ford Mustang 351C-4V Silver Ceramic 32118FLT Flowtech rear-break Mandrel-Formed Power PlenumOverview: FLOWTECH headers are precision engineered and leak tested to get maximum performance from your engine. Each header is formed from specially selected . 049 cold roll flash controlled tubing, and features FLOWTECH's exclusive, thick, mandrel formed Power Plenum collector. All ports are precisely fitted and finished with sturdy, leak proof O ringed port seals, and all FLOWTECH headers include all mounting hardware including bolts, nuts and