Boomslang Fabrication Plug And Play Harness For Use w/ Haltech Elite 550 ECU Many Subaru Models w/ Manual Transmission Year and Model:2002-2005 WRX Sporting a large 6" high

Sporting a large 6" high flow K&N Air Filter with a raw stainless steel or wrinkle black coated finish

The result is a system that not only boosts performance but also maintains a smooth

Upgrade your 2002-2005 Subaru WRX or 2004-2005 WRX STI with the COBB License Plate Delete for a sleek

Oil in the system reduces octane

Boomslang Fabrication Plug And Play Harness For Use w/ Haltech Elite 550 ECU Many Subaru Models w/ Manual Transmission Year and Model:2002-2005 WRX Sporting a large 6" highBoomslang plug and play adapter harnesses are a pre wired extension that sits between your cars factory ECU and wiring, allowing you to easily connect aftermarket engine management systems, piggyback controllers, or datalogging devices without cutting or splicing factory wires. The Haltech Elite offers full engine control. In some instances, the factory ECU remains in parallel to communicate on the OEM CAN bus Fully plug and play. Easy to install.