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Adjust your BOV venting bias electronically on-the-fly
258-degree exhaust duration
HKS Super Turbo Muffler Cat Back Exhaust - 2015-2021 Subaru WRX / STI
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RallySport Direct proudly carries Enkei Wheels and Enkei Wheel Accessories
Innovate Motorsports O2 Sensor - Universal PDM_hood-dampers Adjust your BOV venting biasInnovate Motorsports O2 Sensor Universal If running race gas for long periods of time, or if your car is running too rich due to a lack of tune, your wideband O2 sensor car certainly suffer damage. If you're second guessing your AFR's under boost , and your spark plugs look good then your O2 sensor can be going out as well. Luckily you can get a replacement O2 sensor. This is a direct plug and play replacement so all that it requires is simply undoing
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