S&S Cycle 106-5519 3-1/2" Standard 80" HC Forged Pistons for 1978-'84 HD® OHV Engines Dominos *Note: Complete air cleaner kit

*Note: Complete air cleaner kit

Memphis Shades MEB2048

Fascia Panels LED Auxiliary Lights - Chrome - Red - '14-'25

Drag Specialties 1610-0614

S&S Cycle 106-5519 3-1/2" Standard 80" HC Forged Pistons for 1978-'84 HD® OHV Engines Dominos *Note: Complete air cleaner kitS&S Cycle 106 5519 These 3 1 2" standard 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