KTM 450 500 EXC 2017-2019 (THERMOSTAT BYPASS) AS3 SILICONE RADIATOR HOSES

AS3 Performance silicone radiator hoses are a game - changer. Made from top - notch silicone with polyester reinforcement, they're much stronger and more durable than standard rubber hoses. They're less likely to get punctured or damaged. Many of our sponsored teams and riders use these hose kits in various race conditions. The hoses have a shiny gloss finish with AS3 Performance branding. They fit 2017 - 2019 KTM 450 EXC and 500 EXC models with the thermostat bypass kit. Key features include high - quality silicone construction, 3 - ply design with a 4.5mm wall thickness, pressure testing up to 5 times the working pressure. They're used by national and world - level mx and enduro riders, designed for off - road and track use only (not for public roads). You also get a 12 - month warranty from the purchase date, and the hoses you see in the picture are exactly what you'll receive.

Using these AS3 Performance silicone radiator hoses is easy. First, make sure your KTM 450 or 500 EXC from 2017 - 2019 is turned off and cooled down. Then, carefully replace the old radiator hoses with these new ones, following the thermostat bypass setup if needed. Remember, these hoses are only for off - road and track use, so don't use them on public roads. For maintenance, check the hoses regularly for any signs of wear or damage. You can clean them with a mild soap and water solution. If you notice any issues, contact us right away. These hoses come with a 12 - month warranty from the date of purchase, so you can ride with peace of mind.