S&S Cycle

BIG BORE CYLINDERS CYLINDER SETS Finish FITMENT: • 2017–2020 touring models • 2018–2020 Softail® models

Part #

910-0683 910-0682

Wrinkle Black with Non-Highlighted Fins Wrinkle Black with Highlighted Fins Black Granite with Highlighted Fins

FEATURES AND BENEFITS: • 4.250" Bore • Wrinkle black or black granite finish • Available with or without highlighted fins

910-0739 DISCLAIMER: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT.

BIG BORE PISTON KITS

• Piston kits include set of pistons, rings, wristpins, and clips

4.250" BORE PISTON KIT FOR M8 MODELS Displacement Deck Height

Stroke

Standard

+.010

124" Flat Top

920-0135

920-0141

1.143"

4.375"

128" 7.2cc Dished

920-0140

920-0142

1.0805"

4.500"

DISCLAIMER: FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT.

REPLACEMENT PARTS FOR PISTONS

2 Pack 940-0060 2 Pack 940-0062

Piston Ring Set

Piston +.010" Ring Set

94-9278-S 940-0037

Wristpin Keeper

Wristpin, .927”x 2.500"

GASKET KIT Description

Thickness

Qty Part #

Head gasket, 4.250" Bore, Stock bolt pattern Base gasket, Stock to 4.250" Bore, Stock bolt pattern

2 Pack 930-0140

.030"

2 Pack 930-0139

.014"

Gasket Kit, includes Head, Base, & Exhaust, 4.25" Bore

900-0955

500-0835

Plug

4 Pack 500-0849

Cylinder Dowel Pin

910-0677

HARDWARE KIT

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