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  4. JIMS FORCEFLOW COOLED CYLINDER HEAD

JIMS FORCEFLOW COOLED CYLINDER HEAD

3 products

Category dedicated to JIMS air-cooled cylinder heads featuring ForceFlow technology, designed to improve heat dissipation in Harley-Davidson engines. These aluminium cylinder heads include optimised flow channels to reduce cylinder head temperature, increasing reliability and allowing more aggressive carburettor adjustments.

About this category

Ideal for Evolution, Twin Cam and Milwaukee Eight engines in Sportster, Dyna, Softail and Touring models. Includes cylinder heads with or without intake ports, and options for larger valves. Essential replacements for high-performance engines or intensive road use.

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