Our flagshipcaliperfor oval track and off-road use. The TBM’sF4 caliperutilizes forged outer halves, heat-treated center sections and our patented fluid transfer system to create the quickest, most rigid zero drag caliper available today. Championships are won withF4 calipers.
Typical Applications:Asphalt Late ModelandDirt Late Model,Asphalt Sprint & Midget,Dirt sprint & Midget,Asphalt Modified,Dirt Modified,Monster Truck.
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