S&S, breather valve spacer set .100' to .170 - L77-99 B.T. (excl. Twin Cam) (NU); 36-99 S&S style cams (NU) 518561 a patented desulphation program and

a patented desulphation program and a 'Snowflake' program for charging on cold days

Aluminum jaws with magnetic inserts

Set of 1x non-ABS

dimensions: 12" rise x 33 1/2" wide x 10" outside base width x 8" pullback

S&S, breather valve spacer set .100' to .170 - L77-99 B.T. (excl. Twin Cam) (NU); 36-99 S&S style cams (NU) 518561 a patented desulphation program andSteel breather valve thrust washer set from S&S. Kit includes . 100", . 110", . 120", . 130", . 140", . 150", . 160" and . 170" sized spacers. These thrust washers fit all S&S breather valves. Identical to L77 99 OEM style (large hole) replacement spacers. Note: Steel breathers require steel breather valve spacers. Plastic breathers require plastic spacers. Do not intermix steel and plastic parts.