Radium Engineering Radiator Cap Type-A 1.3 Bar - Black | 18-0076-A13 STI we further improved the aerodynamic

we further improved the aerodynamic and bearing system to unleash the true power from the B58 power plant

The hardened or Stellite-tipped ends extend longevity

Your water is fed into the intake system via interchangeable nozzles for additional flow control

Dual Exhaust Tip Diameters: 4

This is Killer B Motorsports Shift Knob Extension that brings the shift knob closer to the steering wheel to allow quick shifts while doing some activities that require both of your hands on the wheel

Radium Engineering Radiator Cap Type-A 1.3 Bar - Black | 18-0076-A13 STI we further improved the aerodynamicType A cap style common applications: 2015 2021 Subaru STI 2015 2021 Subaru WRX The radiator cap is an essential part of an upgraded cooling system. Radium caps are engineered to safely improve cooling efficiency by managing the boiling temperature. A higher radiator pressure effectively raises the coolant boiling point, providing an extra safety margin and preventing air pocket cavitation at the water pump. Specs: 1. 3 BAR 18. 9 psi Steel cap with