**International shipping is averaging 90+ days for delivery with no tracking updates outside of the USA. If your tracking info shows 'Chicago' then it has left the USA. USPS Express mail does not seem to be moving any faster.
If you are using OEM valves/stems (.281"), choose the 95-24STD guides. (guide ID measures .281") If you are using Competition Distributing valves (.284") choose the 95-24OS guides. (guide ID measures .285")