S&S Cycle Cylinder Kit - 100" - Silver

Brand: S&S Cycle
MPN: 910-0642
Eligible for FREE shipping! Ships same day

Bolt-In Sidewinder 4" Big Bore Kits

$1,438.77
$1594.95 Save $156.18 Discount Badge Image
Earn up to 1438 MotoMoney points!

How it works


Earn MotoMoney on every dollar you spend! There is a NO Minimum Order amount to start earning MotoMoney, and you earn 1 point for every dollar spent! (Sub-Total less any previous points redeemed)

For every 100 points you earn, you will receive $1.00 off of most items on our site (some Brands do not allow Rewards Points to be earned on their products). Your MotoMoney Points can be redeemed during checkout. [...Read More]

This item is vehicle specific.
Search by vehicle to ensure a proper fit.

Search Year/Make

Know what you need? Skip vehicle check.
+ -
Bolt-In Sidewinder 4" Big Bore Kits Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame

Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer

88" engines are boosted to 100"

96" and 103" engines are boosted 110"

10.5:1 compression (w/ stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams

Complete kits include cylinders, forged pistons, rings, piston pins, clips and gaskets

Not for use with S&S 79cc heads