S&S, 3-7/16" forged stroker piston kit. +.060" - 41-84 B.T. with 84" (4-1/2" stroke), 86" (4-5/8" stroke) & 88" (4-3/4" stroke) engines (NU) 903127 LIN bus connection

LIN bus connection

8mm) handlebars

Rear calipers accept OEM bolts

660” valve lift

S&S, 3-7/16" forged stroker piston kit. +.060" - 41-84 B.T. with 84" (4-1/2" stroke), 86" (4-5/8" stroke) & 88" (4-3/4" stroke) engines (NU) 903127 LIN bus connectionForged piston set. For 41 78 1200cc (74") Knuckle, Panhead, Shovel and 1340cc Shovel. Fits engines with stroker flywheels and stock 3 7 16" (1200cc) or 3 1 2" (1340cc) cylinders with stock 5. 330" length. Compression will be approx 8. 4: 1 with 4 1 2" stroke, 9. 4: 1 with 4 5 8 stroke and 10. 8 with 4 3 4" stroke. Piston dome volume 50cc. The advanced alloy and piston skirt profile for low noise and long engine life. Pistons include wrist pins, wrist