AS3 Performance silicone radiator hoses are crafted from top - notch silicone with polyester reinforcement. This makes them far stronger, more durable, and less prone to punctures or damage compared to standard rubber hoses. Many of our sponsored teams and riders use these hose kits in various race conditions. The hoses have a sleek gloss finish with AS3 Performance branding.
**Will Fit:**
- 1998 - 2002 KTM 250 SX
- 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
- 1998 - 2002 KTM 380 SX
- 1998 - 2001 KTM 380 MXC
- Designed to fit all models listed above without the thermostat. (For models with the thermostat, click here)
**Features:**
- Made from high - quality silicone with polyester reinforcement
- All AS3 Performance hose kits are 3 - ply with a 4.5mm wall thickness
- Pressure - tested up to 5 times the working pressure
- Used by our sponsored mx and enduro riders at national and world levels
- Ideal for off - road and track use only
- Not approved for road or public highway use
- Come with a 12 - month warranty from the purchase date
- The hoses in the picture are exactly what you'll get.

Using these AS3 Performance silicone radiator hoses is straightforward. First, make sure your KTM model is one of the compatible ones listed. If your model has a thermostat, click on the relevant link as these hoses are designed mainly for models without a thermostat. Install the hoses as you would with standard radiator hoses, ensuring a proper fit. When it comes to maintenance, regularly check the hoses for any signs of wear or damage. Since they are pressure - tested up to 5 times the working pressure, they are quite durable, but it's still a good idea to inspect them from time to time. Keep in mind that these hoses are for off - road and track use only, so don't use them on public roads. And remember, you have a 12 - month warranty from the date of purchase, so if you encounter any issues, you're covered.