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Ships within 48 hours · Estimated delivery Oct 15 - Oct 20
either stock or Big Inch motor
XS: 53-54 CM
any bike with stock length forks and neck angles
- Black anodized
Hardtail rear section for 1973 thru 1978 Sportster
S&S, steel breather valve. +.030" OD - 48-E77 B.T. (NU) 544325 either stock or Big Inch+. 030" oversize steel breather valve. Used to save worn or damaged crankcases. Okay for stock or high performance replacement. Note: JIMS has a +. 030" breather hole reamer tool which is available as 978343. Note: that steel breathers require steel breather valve spacers. Plastic breathers require plastic spacers. Do not intermix steel and plastic parts. Note: S&S breather valves come with elongated breather holes to increase the duration of the
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