Pay in 4 interest-free payments of $11.25 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
high-quality drivetrain components
providing a perfect fit with OEM suspension components
offering more spring stroke for enhanced responsiveness
it delivers reduced rotational mass for enhanced throttle response and power gains
ETS MAF Extension Harness 2015-2021 WRX Discontinued high-quality drivetrain componentsUpgrade your 2015 2021 Subaru WRX with the ETS MAF Extension Harness, designed to enhance engine performance by optimizing airflow and reducing intake heat soak. This extension harness improves sensor accuracy by relocating the MAF sensor away from heat sources, helping maintain consistent power and throttle response. Crafted from durable materials with stainless steel fasteners, the harness integrates seamlessly with the ETS Air Intake Heat Shield
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