AS3 Performance silicone radiator hoses are crafted from top - notch silicone reinforced with polyester. 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 shiny gloss finish with AS3 Performance branding.
**Compatibility**: Fits 2012 - 2016 KTM 450 EXC - F, 450 XC - W, 500 EXC - F, and 500 XC - W models with a thermostat bypass kit.
**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.
- Designed exclusively for off - road and track use.
- Not approved for road or public highway use.
- Come with a 12 - month warranty from the purchase date.
- You'll receive the exact hoses shown in the picture.

Using these AS3 Performance silicone radiator hoses is easy. First, make sure your KTM motorcycle is turned off and cooled down. Then, carefully remove the old radiator hoses and replace them with these new ones. Remember, these hoses are only for off - road and track use, so don't use them on public roads. For maintenance, regularly check the hoses 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 within the 12 - month warranty period from the date of purchase, and we'll take care of it.