S&S Cycle - S&S Performance Parts 2025 L - Volume 67

2007-'17

www.sscycle.com

Fitment • All 2008–'16 big twin models and 2006 Dyna® models, except 2017 touring models (2016 Twin-Cooled™ models not compatible with kits containing heads) Features And Benefits • Huge displacement increase means huge power increase • Stock crankcases, cylinder heads, oil pump, and cam cover can be reused • Original engine serial numbers are retained • Gear drive S&S 640 Easy Start Cams included! • Wrinkle black& stone gray powder coat finish matches factory finish • 045" MLS (multi-layered steel) head gaskets • Adds 096" to engine height—still fits in stock frames

1 -2017-UP 2- 2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX 2-32

Options • The following three options are examples of the most commonly ordered kits • Option 1 (10 8:1 compression ratio) includes: • S&S 91cc high flow Super Stock® heads • Flat topped pistons • Option 2 (without heads, 10 4:1 compression ratio intended for stock 85cc chamber cylinder heads) includes: • 10 9cc Dished pistons

• Kits with S&S heads use stock length manifolds (S&S size 405) • Cylinder w/piston kits include fitted pistons ready to install

S&S® 124" Hot Set Up Kit® Specifications Year Stroke Bore Cylinder Length

Piston Type/Compression Ratio 91cc S&S Heads

89cc S&S Heads

85cc Stock Heads Forged, 10 9cc dish/10 4:1

95cc Stock 110 CVO Heads

2008–'16 4 5/8"

4 1/8"

5 004"

Flat top forged/10 8:1 Flat top forged/11:1

10 5:1

124" Hot Set Up Kits® For Harley-Davidson® Twin Cam 96™/96b™ /103™/110™ Engines ( Kits include S&S® Super Stock® 91cc Cylinder Heads 10.8:1 Compression) Model or Engine Type Cam

Finish

Part #

2006 Dyna® & 2007–'17 Twin Cam 96™/103™ & 2008–'16 touring models

900-0568 900-0569

640GE

Wrinkle Black

2007–'17 big twins w/Balancer

Does not fit Twin-Cooled™ models 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