AS3 Performance high - pressure radiator caps are a must - have for serious racers. When your bike's motor runs at high temperatures, these caps prevent coolant loss from the radiators, ensuring your bike keeps going and helps you cross the finish line. The longer the motor runs hot, the more potential engine damage there is, but with this cap, you're protected.
**Compatibility**: This radiator cap fits a wide range of KTM models, including the 2018 - 2022 KTM 85 SX, 2016 - 2022 KTM 125 SX, and many others.
**Features**: It stops coolant from overflowing at high temperatures. It can handle more pressure than standard radiator caps. It fits all Honda radiators without any modifications. It has a polished aluminium finish with AS3 Performance branding. It's from a UK company and comes with a 12 - month warranty. And the cap you see in the picture is exactly what you'll get.

Using your AS3 high - pressure radiator cap is easy. First, make sure your bike's engine is cool. Then, simply remove the old radiator cap and replace it with the AS3 cap. It's a direct fit for all compatible models, so no modifications are needed.
Here are some important things to keep in mind. Always check the coolant level regularly. If you notice any signs of coolant leakage or if the cap seems loose, stop using the bike immediately and check the cap.
For maintenance, clean the cap occasionally with a soft cloth to keep the polished aluminium finish looking great. If you plan to store your bike for a long time, it's a good idea to remove the cap and store it in a dry place. With proper use and care, your AS3 radiator cap will serve you well for a long time and help protect your engine from high - temperature damage.