Plastic breather valve spacer set, .130" to .165" - L77-99 B.T. (excl. Twin Cam) (NU) 514049 Shaft is 3

Shaft is 3

Note: Will not fit leather or chopped Tour-Pak®

Bolt-in 88" to 106" with 9

Note: Requires 73-77 breather gear

Used with one-piece 'Beehive' style valve springs

Plastic breather valve spacer set, .130" to .165" - L77-99 B.T. (excl. Twin Cam) (NU) 514049 Shaft is 3Plastic spacer set, 8 pk. Incl. . 130", . 135", . 140", . 145", . 150", . 155", . 160" and . 165" sized spacers. Use with plastic breather valves only. Large hole. Note: Steel breathers require steel breather valve spacers. Plastic breathers require plastic spacers. Do not intermix steel and plastic parts. Note: The OEM plastic breather is low cost but an inferior, poor quality product that will cause damage to crankcases in the breather bore since it