F4 Caliper (Square Seal) 1.38" Piston 3.5" Mount 0.81" Rotor 0.8" Pad - 002-1980ssp-1 002-0056ssp-1 91-03 GMC Sonoma (4x2) Disk/Drum

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F4 Caliper (Square Seal) 1.38" Piston 3.5" Mount 0.81" Rotor 0.8" Pad - 002-1980ssp-1 002-0056ssp-1 91-03 GMC Sonoma (4x2) Disk/DrumF4 4 Piston Caliper Seal Package: Square Piston Size: 1. 38" Mount: 3. 5" Rotor Thickness: 0. 81" Pad Thickness: 0. 8" SKU: 002 1980ssp 1 Our flagship caliper for oval track and off road use. The TBMs F4 caliper utilizes 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 with F4 calipers. Typical Applications: Asphalt Late