41-57 45" SV

This bolt-on big bore Sidewinder kit is as big as possible

Used to convert Twin Cams from stock non-adjustable to adjustable pushrods

featuring a 38mm wide brake surface

Front Mounting Flang (Set of front &rear) drivningar och tillbehör 41-57 45" SVChrome plated steel. Includes front & rear flanges. Used to attach manifold to cylinder head. Also fits early 84 89 models with S&S style intake manifold conversion kit. Repl. 27009 86A front and 27010 86A rear manifold flange. OEM replacement reference 27009 86A, 27010 86A. Note: Order James 507620 (26995 86B) manifold seals separately when required. Fits: > 84 05 B. T.; 86 06 XL