Extreme PSI is your #1 source for In-Stock performance parts. We offer thousands of OEM and aftermarket automotive parts for a variety of vehicles including Mitsubishi, Subaru, BMW, Dodge, …

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Your #1 Source for In Stock Performance Parts

Extreme PSI is a family owned and operated organization that has been fueling the global import racing scene since 2002. We are your #1 source for In-Stock performance parts.

Genuine "MHI" Mitsubishi TD05H "EVO III Big" 16G (49178-01470): Mitsubishi Eclipse 90-99 DSM TURBO *SALE* #16296

Extreme PSI :: Electronics :: Engine Management :: Flash Based Engine Management :: ECMLink (DSMLink) V3 Package : DSM

Advanced Clutch Technology (ACT) AEM AMS Performance COBB Tuning Extreme Turbo System (ETS) Forced Performance Hawk Performance Injector Dynamics (ID) K&N Kelford Magnus …

At Extreme PSI, our rewards program is simple and painless: For every $100 you spend per order, you get $3 (NO LIMIT!) credited to your Extreme PSI Cash account which can be applied to your next …

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Extreme PSI :: OEM Parts :: Timing Components :: Timing Belt Kits :: Extreme PSI Timing Belt Kit: Mitsubishi Evolution VIII & IX