AS3 Performance silicone radiator hoses are a top - notch choice for your KTM bikes. Made from high - quality silicone reinforced with polyester, these hoses are stronger, more durable, and less prone to punctures and damage compared to standard rubber hoses. Many of our sponsored teams and riders rely on these hose kits in various race conditions. The hoses have a shiny gloss finish with AS3 Performance branding.
**Compatibility**: These hoses fit 2001 - 2007 KTM 400 EXC, 2001 - 2007 KTM 450 EXC, and 2003 - 2007 KTM 525 EXC models.
**Features**:
- High - quality silicone construction 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 motocross and enduro riders at national and world levels.
- Designed specifically for off - road and track use only, not for road or public highway use.
- Come with a 12 - month warranty from the purchase date.
- 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 motorcycle (2001 - 2007 KTM 400 EXC, 2001 - 2007 KTM 450 EXC, or 2003 - 2007 KTM 525 EXC) 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, check the hoses regularly for any signs of wear or damage. If you notice anything wrong, contact us within the 12 - month warranty period from the date of purchase. Keep the hoses clean and avoid exposing them to harsh chemicals or extreme temperatures to make them last longer.
