1975 1986 Chevrolet C10 Long Tube Headers Hooker Competition 2452 2HKR performance exhaust mufflers This Flowmaster® exhaust system comes seatbelts and accessories This Flowmaster® exhaust system comes with a pair of 50 Series™ Delta Flow® mufflers with heat shields and the sound to complement that iconic deep and powerful Fox body 5 This system is perfect for the person looking for a moderately aggressive exterior and moderate interior sound level with all of the performance benefits that you would expect from Flowmaster the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow The use of header wraps can cause the header tubes to crack or rust due to excessive heat and moisture build up