S&S® Forged 3 5/8" Bore Piston For 1936-'84 OHV Big Twins - +.030" NATIVE CUSTOM BAGGERS custom installation or devaluing your

custom installation or devaluing your motorcycle

The cylinders are machined with the stock bolt pattern and are intended for use in stock crankcases of 1999-'06 big twin engines

(Not for stock crankcases)

but finally devised the perfect combination of rake and trail so you can lay your Bagger out and still have it handle perfectly

Hours are invested in production of the Whistler from its origin as a solid block of forged 6061 aluminum alloy which delivers added strength and beauty

S&S® Forged 3 5/8" Bore Piston For 1936-'84 OHV Big Twins - +.030" NATIVE CUSTOM BAGGERS custom installation or devaluing yourThese 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 skirt profiles