S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines canvas 19" front wheels accept both

19" front wheels accept both factory front fenders & Arlen Ness / aftermarket front fenders

Black/Silver/Grey

Material: Stainless Steel Mounting Position: Front Product Name: Brake Line Riding Style: Street Size Imperial: Oversize [4"] Type: Extended Units: Each Fitment

Drag Specialties Part # 0601-6070

8" spoke mounted factory FLT front rotors

S&S Cycle 106-5513 3-1/2" +.020", 80" LC Forged Pistons for 1978-'84 HD® OHV Engines canvas 19" front wheels accept bothS&S Cycle 106 5513 These 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