The 4-2-1 ARK R-spec header highly designed Racing spec Header Semi Brushed mirror polished 304T SUS, CNC Mandrel Bent Primaries, TIG Welded Connections, De-Burred And Ported Inlets/Outlets For Better Flow, Designed To Get The Most Out Of High Revving Race Tuned Motors, Larger piping, Increases dyno proven Horsepower And Torque From Mid-Range To Redline, The Primaries Exit Into A Special laser guided Designed Merge Equal Collector Allowing Smooth Exhaust Flow, Ideal For Race Application.
ARK North America Distributor
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