S&S Cycle

DIE CAST GEARCOVER

FITMENT • 1999–'17 Twin Cam 88®, 96™ and 103™ (except 2017 touring models) • S&S T-Series engines

DIE CAST GEARCOVER Finish

Part #

310-1084 310-1085 310-1086 310-1087 310-1088 310-1089

143" 124" 111" 143" 124" 111"

Gloss Black

Chrome ±

± WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

CYLINDERS WITH PISTONS KIT • Cylinder w/piston kits include fitted pistons and cylinders, head gaskets, base, and exhaust gaskets • Cylinder kits with pistons are honed to fit the pistons included.

S&S® 4" BORE BOLT-IN SIDEWINDER® KITS SPECIFICATION CHART

Compression Ratio

Displacement

Stroke

Bore

Cylinder Length

Piston Type Dome Volume

83cc CNC Heads

85cc Stock Heads

89cc S&S Heads

110"

4 3/8

4.00"

4.937"

Forged

.75 pop up

10.7:1

10.5:1

10.2:1

4" BORE BOLT-IN SIDEWINDER® BIG BORE KITS Displacement Silver

Wrinkle Black

110 910-0651 DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT 910-0650

Not for use with S&S 79cc Cylinder Heads. Not for use on trike models. NOTES

PISTON REPLACEMENT PARTS: PAGE 87

84 Order 608-627-1497 S&S Late Models 1999–up