Using these AS3 radiator braces is easy. First, refer to the fitting instructions that come with the product. All the bolts you need are provided, so gather your basic tools and start the installation. Make sure to fit them properly on your 2006 - 2008 Kawasaki KX 450 F or 2008 - 2015 Kawasaki KLX 450 R. When riding, these braces will protect your radiators from damage. As for maintenance, regularly check the bolts to ensure they are tight. You can clean the braces with a mild detergent and a soft cloth. If you notice any signs of damage, contact the UK company for assistance under the 12 - month warranty.