Description
Thermostat and Smog Delete Kit for CRF450RL and CRF450X
Thermostat delete kit that is designed to improve coolant flow, simplify and improve engine venting system in racing applications.
Works best when used in conjunction with our Vortex ECU's and full exhaust systems. Available in separate listings.
Fitment
2019-2025 CRF 450RL
2019-2025 CRF450X
Attention: According to US Enviromental Protection Agency (EPA), by installing this kit, bike will no longer meet EPA and CARB standards. Your CRF is now only legal for closed course competition racing. The vehicle emission control information label located on the front left of frame is no longer accurate and must be removed.
This is a performance product and is designed for competition use only. The manufacturer or other distributors accepts no responsibility for damage or injury caused by this product. Because we cannot control the application or use of this product, the buyer assumes all risks of any and all damage that may occur to their self, their machinery, or third party due to the use of this product.