Wilwood Thermlock Piston - 1.75" Diameter - 1.05" Length - Fits Sl - NDL - GN III - Lc-GT Calipers Air Filter Cleaner QA1's Mustang II Pro Coil

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Wilwood Thermlock Piston - 1.75" Diameter - 1.05" Length - Fits Sl - NDL - GN III - Lc-GT Calipers Air Filter Cleaner QA1's Mustang II Pro CoilWilwood's exclusive Thermlock pistons to minimize the direct heat transfer from the pads. These pistons can reduce caliper temperatures by more than 30% over stainless steel pistons, without the need for fluid recirculation systems. Fluid temperatures are reduced, seal life is extended, and caliper service life is prolonged with less distortion and reduced wear in the piston bores. Cooler temperatures translate into maximum performance and ultimate