ETS Air Intake Kit - Subaru WRX / STi 2004-2007 MAF Options:Speed Density torque as measured on our

torque as measured on our in-house Dynojet dyno

480 Cranking Amps

This cat-back exhaust is constructed of 3" mandrel-bent 409 stainless steel tubing and comes complete with free-flowing muffler

DSS Subaru 2008-2020 STi 750HP Direct Fit Level 5 Front Axles

ETS Air Intake Kit - Subaru WRX / STi 2004-2007 MAF Options:Speed Density torque as measured on ourWorld Record Proven Performance in the Subaru market. The ETS 04 07 Subaru STI Intake Kit locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. Our Extreme Turbo Systems intake is made from high quality parts and built in house at our facility