S&S Cycle Twin Cam Engine Performance Kit - Wrinkle Black - 900-0568

Unleash the full potential of your non-balanced Twin Cam model with the S&S Cycle 124" Hot Set Up® Engine Performance Kit. This comprehensive kit transforms your stock engine into a high-performance powerhouse, delivering unmatched power and reliability. Experience the thrill of increased displacement and enhanced engine dynamics.

Description

The S&S Cycle 124" Hot Set Up® Engine Performance Kit is engineered to convert your stock engine to a massive 124" displacement, utilizing your existing crankcases. This kit features S&S Super Stock® 91cc cylinder heads, matched with 4.125" bore cylinders and forged big bore flattop pistons. The heart of this kit is the S&S 4.625" stroke flywheel assembly, providing exceptional torque and power throughout the RPM range. To ensure smooth operation and reliable performance, the kit includes S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, and roller rocker arms. All necessary hardware, gaskets, and detailed instructions are included for a straightforward installation. Proudly made in the USA, this kit ensures top-tier quality and performance. While the engine is 0.960" taller than stock, it maintains frame clearance, and the specially machined manifold mounting surfaces allow for stock EFI throttle body compatibility.

Features & highlights

• Converts your non-balanced Twin Cam to a potent 124" engine.
• Includes S&S Super Stock® 91cc cylinder heads for enhanced airflow.
• Features forged big bore flattop pistons for maximum power.
• S&S 4.625" stroke flywheel assembly delivers exceptional torque.
• Equipped with S&S 640 gear drive Easy Start cams for smooth starts and powerful performance.
• Ensures stock EFI throttle body compatibility.
• Made in the USA.

Technical specifications

• Brand: S&S Cycle
• Displacement: 124"
• Bore Size: 4.125"
• Stroke Length: 4.625"
• Compression Ratio: 11.0:1
• Cam Drive Type: Gear
• Cylinder Head: S&S Super Stock® 91cc
• Pistons: Forged Big Bore Flattop
• Color/Finish: Wrinkle Black, Powder Coated
• Type: Engine Performance Kit

Important to know

• For non-balanced Twin Cam models only.
• EFI system must be recalibrated.
• Fuel or ignition system not included.
• All clearances and assembly specifications must be checked during installation.