S&S, steel breather valve & spacer set. STD. - 36-47 B.T.(NU) 4005 - ECE approved - Diameter

- ECE approved - Diameter 38mm - Length including lens 66mm - Note: A Hells Kitchen Choppers stainless mount bracket with hardware is optional available as 982169 (Regular smooth) or 982205 (Maltese Cross style)

steel tubing available in black powder-coat or highly polished chrome

No external hoses or hardware needed

NPT threads are 'self sealing' since they are slightly tapered

S&S, steel breather valve & spacer set. STD. - 36-47 B.T.(NU) 4005 - ECE approved - DiameterWith steel breather valve spacer set for correct end play. High quality steel breather valve for use as stock or high performance replacement. Note: S&S breather valves come with elongated breather holes to increase the duration of the vacuum, allowing more oil to be drawn from the cylinder heads. This has no disadvantage in any model year, either stock or Big Inch motor. Note: A +. 030"oversize breather is available to save worn or damaged crankcases