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Max dyno gains of 35 hp and 33 lb-ft at the rear wheels (HO models) deliver power you can feel
The XSB004 gives you a 432%-780% increase in rate over the stock bar (depending on year and model)
but to handle extremes across a wide range of applications
heavy duty sway bar
Valve Covers-Polishe 2019 ford mustang Max dyno gains of 35Through innovative engineering, PROFORM has developed a valve cover that will take your generic looking stock LS engine, and give it a totally personalized look. These new valve covers are taller than stock valve covers, and can accommodate a wide variety of large valve train applications. These valve covers are available in multiple styles, which include raised and recessed emblems. Unique mounting studs, and oil restricting baffles are included.
