3-1/2",+.030", 80" HC Forged Pistons for 1978-'84 HD® OHV Engines STRETCHED TANKS- BAD DAD TOURING one kit hooks up two

one kit hooks up two saddlebag lights

5" BLACK driving light matches our black 7" LED with halo ring perfectly

and are finished in a smooth blemish-free gel coat like all of Bad Dad's other great parts

Adjustable oil pressure regulator – adjust without removing plate from engine

Three stage oil pump for consistent pressure and reliable scavenging

3-1/2",+.030", 80" HC Forged Pistons for 1978-'84 HD® OHV Engines STRETCHED TANKS- BAD DAD TOURING one kit hooks up twoThese 3 1 2" +. 030" bore high compression pistons fit 1979 '84 74" HD big twin engines, producing 9: 1 compression with stock unmodified cylinder heads.. The modern alloys used in these pistons, coupled with the advanced skirt profiles, allow them to be fit tighter resulting in low engine noise and long engine life. In the past, this could only be achieved with weaker cast pistons. S&S will fit these pistons to your existing cylinders (when