Wilwood ST FSL4R Caliper 1.88/1.75 1.25 Rotor Engine Components>Piston Sets - Forged - 6cyl FNSL6R 1 piece kits can

FNSL6R 1 piece kits can be used with either manual or power boost master cylinders

HP4-HDR6 kit features ACT's most popular Heavy Duty pressure plate

6L 4Cyl Main Bolt Kit

200 & 250HP

Cusco Type-II Oval Strut Bar 67-73 Datsun 510/Bluebird 1

Wilwood ST FSL4R Caliper 1.88/1.75 1.25 Rotor Engine Components>Piston Sets - Forged - 6cyl FNSL6R 1 piece kits canFSL4R ST calipers provide the pad wear performance advantages of differential bore pistons with the option for ultimate heat protection using Thermlock pistons in the ST models. Differential piston bores compensate for leading edge mechanical loading and temperature variances across the pad face to reduce pad taper wear in sustained high temperature applications. Thermlock pistons in the ST models block heat transfer from the pads and reduce