Pioneer Woodruff Keys 25pk 3/16 x 1-13/16 HASZV20CL The 170 amp S Series

The 170 amp S Series unit uses a stock diameter pulley

375-inch heavy-wall DOM tubing for increased strength

the patent pending design minimizes internal piston movement to cut down on the open valve issues and allow higher engine rpm and thus increase horsepower

1988-1989 GMC R2500

Pedal assembly is commonly used when converting under-floor standard single reservoir master cylinder to a power

Pioneer Woodruff Keys 25pk 3/16 x 1-13/16 HASZV20CL The 170 amp S SeriesProduct Description: Crankshaft Key Woodruff 3 16 x 1 13 16 in Steel Natural Universal Set of 25 Since 1946, Pioneer has offered a broad mix of different automotive parts for a variety of applications, including motor mounts, fittings, cables, and even paints and engine storage bags.