We Made this for the AF CR 500 it comes with the left and right motor covers, a skid plate piece that covers all the way up to the pipe, and two covers that cover the holes right in front of the air box. This engine Jacket wraps up on to the radiators and brings all the heat down back towards the carburetor, we built this for ZBroz Racing. They said it helps with his coolant temperatures and helps keep the carb warm. It will fit the 2005 to 2008 CRF450 frame. Hand made in the USA in Richmond UT. If your in the US make sure to click free shipping if you spend over $100 and $25 flat rate charged to Canada.