S&S Cycle

1999–2006 big twins

106" STROKER KITS FOR USE WITH STOCK CYLINDERS

96 ™ /103 ™ /110 ™ Street Rod ™ Milwaukee-Eight ® 1999–2006 Twin Cam 88 ® 1986–2019 Sportster ® & Buell ® Indian ® Models

FITMENT • 1999–'06 big twins FEATURES AND BENEFITS

2007–2017 Twin Cam

• Installation of the kit does not require any special machining, other than fitting the pistons • S&S stroker pistons, which are sold separately, are available in all standard oversizes • Stock 88" cylinders can be bored from 33" bore to 37⁄8" to accommodate the S&S pistons, or a pre-fit S&S cylinder and piston kit may be installed • Engines with factory 95" kits require piston fitting only—stock or S&S cylinder heads can be used • Fuel injected engines will require recalibration of the fuel injection system—the S&S VFI modules and closed loop sensor kits are highly recommended • Piston jets (p/n 31-2026) included • Maintains stock engine height S&S® 106" STOCK BORE STROKER KITS FOR HARLEY-DAVIDSON® TWIN CAM 88® AND TWIN CAM 88B™ ENGINES SPECIFICATION CHART Displacement Stroke Bore Compression Ratio* Piston Type Piston Deck Height Cylinder Length 106" 41⁄2" 37⁄8" 10.1:1 Flat Top 1.020" 4.937" *Compression ratio with stock heads. Compression ratio with S&S 89cc heads 9.8:1. For additional compression use .030" MLS head gaskets- part #900-0605 Includes S&S piston oiling jets 320-0460

106" STROKER KITS FOR HARLEY-DAVIDSON® TWIN CAM 88® ENGINES WITH STOCK CYLINDERS

1999–2006 HD® big twin models (except 2006 Dyna® models)

2006 HD® Dyna® models

Sprocket Bearing Race

Engine Displacement

Stroke

2014–2019 Street ® &

TC 88®

TC 88B™

320-0459 320-0460 329-0002

320-0453 320-0454 329-0002

320-0449 320-0450 329-0002

Yes

S&S 106 Stroker

4 1/2"

No

Special Order

Specify

Specify

Note - All S&S flywheel assemblies for 1999-'06 engines have connecting rods with 7.667” length and full width straight wristpin ends.

THESE KITS REQUIRE SPECIAL S&S PISTONS: Order the required 92-1210 Series pistons. See chart.

92-1210 SERIES PISTONS FOR S&S® 106" STROKER KIT

CYLINDER & PISTON KIT*

Standard 92-1210

+.005"

+.010"

+.020"

Silver

Black

92-1214

92-1211

92-1212

910-0199

910-0203

Piston Deck Height 1.020" *Cylinder w/piston kits include fitted pistons and cylinders that require no boring or honing.

Tools & Shop Supplies

Warranty & Company Policy

Index

Appendix &

165