S&S Cycle

2007–2017 big twins

106" BIG BORE KITS FITMENT • 2007–2017 big twins, except 2017 touring models

Milwaukee-Eight ®

• 2014–2016 Twin Cooled models FEATURES AND BENEFITS

OPTIONS • Oversize pistons available - See page 87 KIT CONTENTS • S&S cylinders with gaskets • Piston set with rings • Top end gasket kit • Instructions

• Increased fin area for better heat dissipation—be cool! • Increase bore size from 3.750" to 3.927"—bigger is better! • Easy installation – no machining or rebalancing required—economical! • Forged coated pistons are compatible with stock or S&S Super Stock® 79cc & 89cc heads • Valve pocket recessed in S&S pistons are enlarged for oversize valves and higher lift cams • Maintains stock engine height and stock piston weight • Cosmetic improvements—hard to tell from stock cylinders • 11 fins and full fin pattern on cam side closely resembles OEM shape • S&S logo and part numbers are less conspicuous • Better overall appearance

96 ™ /103 ™ /110 ™

2007–2017 Twin Cam

1999–2006 Twin Cam 88 ®

S&S® 106" BIG BORE KIT SPECIFICATION CHART

Sportster ® & Buell ® Indian ® Models Street Rod ™

1986–2019

COMPRESSION RATIO

Year

Stroke Bore Cylinder Length Piston Type

85cc Stock Heads

79cc S&S Heads

89cc S&S Heads 83cc CNC Ported Stock Heads

Forged Flat Top

2007–'17 43/8"

3.927"

4.937"

10.0:1

10.7:1

9.7:1

10.2:1

Cylinder w/piston kits include fitted pistons and cylinders that require no boring or honing.

2014–2019 Street ® &

106" BIG BORE KITS Fitment

Finish

Part #

910-0206

Wrinkle Black

2007–'17 big twin and 2014–'16 Twin-Cooled™ Models

Silver 910-0202 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

106" HOT SET UP KITS® WITH CYLINDERS & PISTONS WITHOUT HEADS Model Year Cam Compression Ratio Piston Type Valve Springs

Finish

Part #

2007–'17 big twin and 2014–'16 Twin-Cooled™ Models

900-0354

Wrinkle Black

585CE

10.0:1

Flat top

–

Silver 900-0355 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

Tools & Shop Supplies

Warranty & Company Policy

Index

Appendix &

S&S® highly recommends installing a performance cam for easier starting and better engine performance. S&S high flow cylinder heads or CNC ported stock heads will provide further horsepower gains. These kits require tuning. NOTES

77