S&S Cycle 106-5538 S&S® Forged 3 5/8" Bore Piston For 1936-'84 OHV Big Twins - +.030" Bar Set 5" end caps with Tuxedo

5" end caps with Tuxedo Black Thruster design

Knuckle Stage 1 Outer Cover

This plug-and-play quick disconnect harness connects seamlessly inline under the seat

One size fits most w/ TAW’s exclusive slip “knot” no-tie fit

Fitment 2017-2025 Harley-Davidson Road King Special FLHRXS

S&S Cycle 106-5538 S&S® Forged 3 5/8" Bore Piston For 1936-'84 OHV Big Twins - +.030" Bar Set 5" end caps with TuxedoS&S Cycle 106 5538 These forged 3 5 8" bore stroker piston replaces several cast and forged big bore pistons that S&S previously offered. Applications for this piston include 88" (4 1 4" stroke), 93" (4 1 2" stroke), and 96" (4 5 8" stroke) engines with stock 8 1 2" diameter flywheels, and 98" (4 3 4" stroke) and 103" (5" stroke) engines with 8 1 4" small diameter flywheels. As with the new stock bore stroker piston, the modern metallurgy and advanced