I also have the West Eagle seat like Kevin, bolts right up. The padding is much better than the stock and has more lip in the back - no more slippage. I also have Chopper Shox that do not have the abrupt rebound that I was getting from the stock shocks. Many Heist riders are going with John's springs and are swearing by them http://shop.233motorsports.com/233-C...gs-2333009.htm