K&N Typhoon Performance Intake - 2018-2021 Subaru STI

K&N Typhoon Performance Intake - 2018-2021 Subaru STIGain a guaranteed increase in horsepower and torque with a K&N cold air intake system featuring a mandrel bent aluminum intake tube. Each system is paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high

The Turbosmart e-WG operates on a current draw while providing fast & efficient boost control against up to 80psi drive pressure (e-WG60) and over 120psi for the e-WG45

1-way rebound adjustment for simple surface-specific tuning

System Type: Cat-Back

the Tomei units feature high tensile stainless steel construction for further reinforcement and promote better heat conductivity which evenly distributes heat which will help reduce the risk of warping under extreme loads

Bolt-On at the Factory Turbo Inlet Location

tailor-made for the 2022-2024 Subaru WRX with dual exits

The timing system on Subaru FA20 engines is complex

Made out of chromoly steel 435

Durable finish resists corrosion

no cutting required

75mm FSR 2618 custom pistons with JE Pro Seal rings

5i 2007-2008 Subaru Legacy 2