aFe MagnumSHIELD Pre-Filters P/F 18-31405/25 (Blue) ONE PIECE The system also features Borla(r)'s

The system also features Borla(r)'s Polyphonic Harmonizer Technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

2006-2008 Kia Optima

utilizes patented award and race winning technology to deliver quality

The AEM 21-796C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

One of the easiest additions to improve low end horsepower and torque to your VQ37 is the Silver Bullet Throttle Body Spacers

aFe MagnumSHIELD Pre-Filters P/F 18-31405/25 (Blue) ONE PIECE The system also features Borla(r)'saFe Filter GUARD Pre Filters protect your performance air filter and extends your filter cleaning intervals by removing large particles from the air stream prior to the air filter. This pre filter does not restrict air flow and is made of a dry weave fabric that does not attract dirt and cleans with soap and water.