AEM 2018 Subaru WRX STI 2.5L Wrinkle Red Cold Air Intake Blow-Off Valves The PTE PW39 external wastegate

The PTE PW39 external wastegate is designed to be a direct fit replacement for other units on the market and is compatible with most aftermarket manual or electronic boost controllers for ease of use

Perfect for race applications where the use of gloves are required

- Junction connection system allows display unit

SPECIFICATIONS:

AEM 2018 Subaru WRX STI 2.5L Wrinkle Red Cold Air Intake Blow-Off Valves The PTE PW39 external wastegateAEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horesepower and torque. But that's only part of the power equation. Tuning the inlet pipe in length and diameter to match