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9LSU wideband sensor and AEM X-Series Wideband UEGO AFR Gauge with Bosch 4
000 miles between filter services under normal highway driving conditions
HP Tuners Scaling : 200 KPA & 20 KPA
Every supercharged car with or without an interchiller will benefit from increasing the coolant capacity
33-5092 K&N Replacement Air Filter, 2019 - 2021 Subaru WRX STI 2.5L LX470 9LSU wideband sensor and AEMK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your
US$ 22.00
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US$ 79.00
US$ 177.50