Heads & Parts

7 products

Our Heads & Parts for Harley-Davidson section covers cylinder heads and related components for performance builds and engine rebuilds on Harley-Davidson Big Twin and Sportster platforms. Supplied through Iron City Motorcycles, an Iron City authorised HD dealer in Leeds, the range includes complete heads, valves, springs, guides and associated hardware for riders stepping up from stock to a more aggressive setup. S&S and Feuling lead this section, both highly regarded for American V-twin performance, with parts suited to Evolution, Twin Cam and Milwaukee-Eight Harley-Davidson motors. Whether you are refreshing tired OEM heads, building a big-bore kit, or chasing more usable power on a custom Harley-Davidson project, every component here is selected for proven quality. Browse the full range below.