This is a set of new ignition contact points for the 1973 1974 1975 1976 1977 1978 Yamaha TX500 and XS500 Motorcycles. This is one left side and one right side! This is an essential part of any tune-up. Hard to find..here you go! Shipping is $4.00 to USA, $7.50 international and $4.00 to Canada. Payment by PAYPAL.. After purchasing, pay instantly with your credit card through PayPal! On May-26-06 at 06:39:09 PDT, seller added the following info: After purchasing, pay instantly with your credit card through PayPal!