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 OEM replacement reference 31341-80

OEM replacement reference 31341-80

Aluminum jaws with magnetic inserts

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

as on the bed of pick-up trucks or similar applications

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 OEM replacement reference 31341-80Steel 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.