Mitsubishi OEM Serpentine Belt Idler Pulley for Evo 8/9 from March 2004+ (MD374877) Parachute AEM boost control solenoid is

AEM boost control solenoid is designed to resist corrosion and sticking from exposure to rich fuel mixtures

and when combined with the iridium center electrode boosts ignition performance

The Blouch Performance Turbo Dominator 3

controllable initial bite

Mitsubishi OEM Serpentine Belt Idler Pulley for Evo 8/9 from March 2004+ (MD374877) Parachute AEM boost control solenoid isGenuine OEM Mitsubishi Factory Replacement Serpentine Belt Idler Pulley is available for the late Evo 8 9 models built after March 2004. The earlier models are different, so please research and confirm your VIN before purchase if you have a 2004 Evo. The early model pulley is MD327654. Vehicle Fitment: 2004 2006 Mitsubishi Lancer Evolution VIII IX (Build Dates: March 2004 +)