Here are some NOS breathers and related parts. All prices in usd, plus shipping Thanks, Bob. MOROSO 68775......$ 4.89 68781...... 10.49 68786...... 44.79 68785...... 47.59 68741........ 7.69 68780....... 9.79 K&N 62-1517....21.69 MR. GASKET 2062.......... 5.00