e46boi: Try S100, it's exactly the asme as P21S but marketed as a Harley Davidson recommended wax... It's cheaper too, but works exactly the same as P21S...

Pinnacle is having a sale right now, you might wanna check it out... Also, if you wanna buy something in Classic Motoring Accessories (www.properautocare.com), let me know, send me an email and I can give you a 10% discount coupon code... (valid till the 31st of Oct)