AEM Cold Air Intake Red WRX / STI (2002-2005) Mazda The stock end links can

The stock end links can flex and crack over time

but with the stock catalytic converter in place you are still loosing horsepower

meaning that the installation of a larger rear sway bar will eliminate the rear end grip bias and provide a more neutral handling feel

Mitsubishi Evolution X 2008-2014

they tested 26 different intake configurations with over 140 dyno pulls

AEM Cold Air Intake Red WRX / STI (2002-2005) Mazda The stock end links canAEM's Cold Air Intake (CAI) for the Subaru WRX STI features CNC mandrel bent 6061 piping, tuned in both length and diameter to maximize power. Every AEM cold air intake is powder coated or polished and has TIG welded fittings and brackets. For filtration, AEM utilizes its new reusable lightweight urethane, four layer cotton gauze filter that features a redesigned air horn for improved performance. All WRX STI AEM cold air intakes are C. A. R. B.