The Type-A radiator cap from Radium Engineering is a must - have for an upgraded cooling system. It's suitable for 2015 - 2021 Subaru STI and 2015 - 2021 Subaru WRX models. This cap is engineered to boost cooling efficiency safely. By managing the boiling temperature, a higher radiator pressure effectively raises the coolant boiling point. This gives you an extra safety margin and stops air pocket cavitation at the water pump.
Specs:
- Pressure rating: 1.1 BAR (16.0 psi)
- Steel cap with an electroplated black finish
- Features premium silicone sealing elements for long - lasting durability
- Designed specifically for mini - size (32mm ID) radiator necks
Please note, this item isn't application - specific. Check compatibility with your vehicle before purchasing.
Using your Radium Engineering Type - A radiator cap is straightforward. Just remove the old cap from your radiator and replace it with this new one. Make sure it's properly seated for a good seal.
When it comes to compatibility, remember this cap is designed for 2015 - 2021 Subaru STI and WRX models with mini - size (32mm ID) radiator necks. Always double - check your vehicle's specifications before buying. Also, this cap isn't application - specific, so compatibility verification is crucial.
For maintenance, inspect the silicone sealing elements regularly. If you notice any signs of wear or damage, it's a good idea to replace the cap. Keep the cap clean by wiping it with a soft cloth. This will help it work well and last longer.
