ETS Replacement Air Filter for ETS Stock Turbo Intake System Subaru WRX 2015-2026 | SP-3603 Baja_2003-2006 we did four wide open

we did four wide open throttle pulls with the OEM air filter

Durable multi-layer steel construction

the charger takes its own readings and then begins to charge the battery in 8 steps

Mandrel bent 304 stainless steel piping

304 stainless steel construction

ETS Replacement Air Filter for ETS Stock Turbo Intake System Subaru WRX 2015-2026 | SP-3603 Baja_2003-2006 we did four wide openFitment Information: 2015 2021 Subaru WRX 2022 2026 Subaru WRX Features: This ETS K&N filter has been specifically designed to work with the 2015 2021 Subaru WRX and 2022 2026 Subaru WRX ETS Turbo Intake Kits, which are available to purchase separately. This air filter is sold individually for those that need a replacement. Out of stock?! Get the same replacement air filter by K&N here: K&N RU 2800 Air Filter.