Subaru 1 3 Bar Radiator Cap

Use the 1 1 bar coolant reservoir cap for the coolant expansion tank which sits atop the intake manifold on every turbocharged subaru we support.

Subaru 1 3 bar radiator cap.

Cosworth 1 1 1 3 and 1 5 bar high pressure radiator cap. Keep your engine cool by upgrading to the cobb 1 3 bar radiator cap this higher pressure cap increases the effective boiling temperature of coolant in the system. And only if you have an aftermarket. I have read a few topics here and there all over the internet with advantages and disadvantages but most have been heresay and there arent many facts to back up what people have posted about in their.

Subaru 13 bar radiator cap subaru limited 2015 st4511355010 rallysport direct 1 888 45 rally. 1 1 bar vs 1 3 bar radiator cap posted in general. The turbo tank needs the lower pressure cap since its job is to overflow the coolant into the overflow tank then after shutdown it will suck it back in. Free shipping over 200 00.

For example you would run a 1 3 bar cap on the radiator and a 1 1 bar cap on the turbo tank. Avoiding boiling makes head gasket failure less likely. The 1 3 bar radiator cap will improve the cooling efficiency on the subaru wrx sti. The higher temperature allows the cooling system to absorb more heat.

The cap increases pressure and does allow temperature to go up about 10 degrees before fluid boils but does not reduce temperature.