H&R Trak+ 15mm DRS Wheel Adaptor Bolt 4/100 Center Bore 54.1 Stud Thread 12x1.5 ss AEM's Exhaust Backpressure install kit

AEM's Exhaust Backpressure install kit is specifically designed for use with AEM's 4-Channel Wideband UEGO Controller to provide accurate air/fuel ratio readings from wideband O2 sensors that are mounted pre-turbo

Experienced Technician Installation Recommended

Specially designed for the unique acoustic properties of the WRX - this system is not an STI clone

Direct replacement for your factory bulb

H&R Trak+ 15mm DRS Wheel Adaptor Bolt 4/100 Center Bore 54.1 Stud Thread 12x1.5 ss AEM's Exhaust Backpressure install kitH&R Trak+ Wheel Spacers move your wheels out so they are flush with the fender instantly giving your vehicle the perfect stance. Whether you want improved handling, increased safety, or simply want your car to make a statement about your individual style, Trak+ Wheel Spacers can help you accomplish your goal and GO WIDE. Manufactured from a special proprietary alloy that has a higher tensile strength than 6061 T6 billet aluminum, H&R Trak+ Wheel