S&S, steel breather valve & spacer set. STD. - 48-E77 B.T. 951685 M6 threaded x 19mm long

M6 threaded x 19mm long

This is not a bolt-on product

Super simple to set-up

Real-time audio fault messages issued via the helmet headset

which is identical but retains emergency flasher capability

S&S, steel breather valve & spacer set. STD. - 48-E77 B.T. 951685 M6 threaded x 19mm longWith 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