124" Hot Set Up(R) - Big Bore/Stroker - Wrinkle Black - 96/103/110A Twin Cam

Highlights

• For non-balanced Twin Cam models
• Converts a stock engine to 124" using the stock crankcases
• Include S&S Super Stock(R) 91 cc cylinder heads , 4.125” bore cylinders, forged big bore flattop pistons, S&S 4.625” stroke flywheel assembly, S&S 640 gear drive Easy Start cams, S&S premium tappets, S&S adjustable pushrods, roller rocker arms, and all hardware, gaskets and instructions
• Made in the USA
• EFI system must be recalibrated.
• Fuel or ignition system not included.
• All clearances and assembly specifications will need to be checked.
• Although the engine is 0.960" taller than stock, there are no frame clearance problems, and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold.

Notes

• EFI system must be recalibrated.
• Fuel or ignition system not included.
• All clearances and assembly specifications will need to be checked.
• Although the engine is 0.960" taller than stock, there are no frame clearance problems, and a stock EFI throttle body will fit because the manifold mounting surfaces of the heads have been specially machined to fit a stock length manifold.
• Not for use on twin cooled motors.
• Will fit '06 Dyna.
• Not recommended for compression ratios higher than 10:1 for Tri Glide® or other three wheel models (including conversions) due to extra loads caused by the lugging nature of these bikes. Detonation and subsequent engine damage may result.