AS3 Performance silicone radiator hoses are top - notch! They're made from high - quality silicone with polyester reinforcement, which makes them super strong and durable. Compared to standard rubber hoses, they're much less likely to get punctured or damaged. These hose kits are trusted by many of our sponsored teams and riders in various race conditions. They come in a nice gloss finish with the AS3 Performance brand on them.
**Compatibility**: These hoses fit 1998 - 2003 KTM 250 EXC, 2002 - 2003 KTM 250 EXC Six Days, 1998 - 2003 KTM 300 EXC, 2003 KTM 300 EXC Six Days, 1998 - 2003 KTM 300 MXC, and 1998 - 2001 KTM 380 MXC. They're designed for models with a thermostat. For models without a thermostat, click here.
**Features**: Made of high - quality silicone with polyester reinforcement, all AS3 Performance hose kits are 3 - ply with a 4.5mm wall thickness. They've been pressure - tested up to 5 times the working pressure. Our sponsored mx and enduro riders at national and world levels use them. They're designed only for off - road and track use and aren't approved for road or public highway use. You'll 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 quite straightforward. First, make sure your vehicle's engine is cool before starting the installation. Carefully remove the old radiator hoses and then fit these new ones in place. Double - check that they're properly connected and secured.
When it comes to maintenance, it's a good idea to inspect the hoses regularly, especially before long rides or races. Look for any signs of wear, such as cracks or leaks. If you notice any issues, contact us right away.
Remember, these hoses are designed only for off - road and track use. Don't use them on public roads or highways as they're not approved for that. And keep in mind that they come with a 12 - month warranty from the date of purchase, so if there are any problems during this period, we'll take care of it.