3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines 7" headlights harley simply bolt-on and off when

simply bolt-on and off when your ready to wash/service the air filter

new 6 piston differential bore caliper for 18 inch diameter rotors is the first direct bolt on

FTI41-FB+1-AS Length excluding threads (2

5 wheel requires a triple tree rake equivalent to what would typically be used on the traditional 23 x 3

3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines 7" headlights harley simply bolt-on and off whenThese 3 1 2" +. 020" bore pistons fit 1979 '84 80" HD big twin engines, producing 8: 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 purchasing new cylinders,