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USE COUPON CODE "5OFF" DURING CHECKOUT FOR AN ADDITIONAL 5% OFF ON YOUR ENTIRE ORDER!
In observance of Memorial Day, Extreme PSI will be closed on Monday, May 27th. Orders received during this time will be processed on Tuesday, May 28th.
In addition, we will be closing at 4:00 PM EST on Friday, May 24th.
Welcome to Extreme PSI
Featured Products
Genuine "MHI" Mitsubishi TD05H "EVO III Big" 16G (49178-01470) *SALE*
Price: $799.00
MSRP: $1200.00 (save 33%)
Genuine Garrett Big T28 Turbocharger: Mitsubishi Eclipse 1995-99 *SALE*
Price: $849.00
MSRP: $1100.00 (save 23%)
Walbro / TI Automotive 525 LPH Hellcat High Performance In-Tank Fuel Pump *SALE*
Price: $139.00
MSRP: $333.59 (save 58%)
Walbro 450 LPH High Pressure HP Fuel Pump (E85 High Pressure Intank Pump) w/ higher pressure relief
Price: $99.00
MSRP: $220.00 (save 55%)
Fluidampr Performance Engine Damper: Mitsubishi Eclipse 1990-1999 4G63T
Price: $293.00
MSRP: $383.11 (save 24%)
Fluidampr Performance Engine Damper: Mitsubishi EVOLUTION VIII & IX 2003-2006 4G63T
Price: $299.00
MSRP: $383.11 (save 22%)
Fluidampr Performance Engine Damper: Mitsubishi EVOLUTION X 2008-2015 4B11T
Price: $366.19
MSRP: $457.74 (save 20%)
Best Sellers
Kiggly Racing 4G63 HLA Pressure Regulator: Mitsubishi Eclipse 1990-1999 & EVO VIII & IX 2003-2006
Price: $141.55
MSRP: $149.00 (save 5%)
AEM Digital Wideband UEGO Air/Fuel Ratio Gauge (With Bosch 4.9 LSU Sensor)
Price: $192.97
MSRP: $329.44 (save 41%)
Speed Density Bundle Kit - Mitsu-style MAP, IAT, pigtails and bung: 2G DSM or EVO *SALE*
Price: $95.00
MSRP: $105.00 (save 10%)
Speed Density Bundle Kit - GM-style MAP, IAT, pigtails and bung *SALE*
Price: $89.95
MSRP: $95.00 (save 5%)
ACT Heavy-Duty "2100" Street Clutch Kit : Mitsubishi Eclipse Turbo 90-99
Price: $356.00
MSRP: $457.00 (save 22%)
ACT Heavy-Duty (Monoloc) Street Clutch Kit : Mitsubishi Lancer EVO VIII & IX
Price: $642.00
MSRP: $823.00 (save 22%)
FueLab "515" Complete Fuel Pressure Regulator Kit w/ Gauge (Version 2): Mitsubishi Eclipse 90-99 *SALE*
Price: $239.95
MSRP: $324.95 (save 26%)
Fuel Lab "515" Complete Fuel Pressure Regulator Kit w/ Gauge: Mitsubishi EVO 8/9 (Version 2) *SALE*
Price: $249.95
MSRP: $324.95 (save 23%)
FueLab "818" Fuel Feed Upgrade Kit (OEM Hardline to Fuel Rail): Mitsubishi Eclipse 90-99 *SALE*
Price: $159.00
MSRP: $238.62 (save 33%)
S90 Billet Throttle Body (Bolt-On 70mm): Mitsubishi Evolution 7, 8 & 9
Price: $199.00
MSRP: $299.00 (save 33%)
S90 Billet Throttle Body (Bolt-On 74mm): Mitsubishi Evolution 7, 8 & 9
Price: $199.00
MSRP: $299.00 (save 33%)
Extreme PSI 4" Polished Intake: Mitsubishi Evolution VIII & IX *SALE*
Price: $64.95
MSRP: $149.00 (save 56%)
Omni-Power Subaru WRX 2002-2007 / STI 2004-2015 Map Sensor: 4 Bar *SALE*
Price: $96.00
MSRP: $129.99 (save 26%)
New Arrivals
Genuine "MHI" Mitsubishi TD05H "EVO III Big" 16G (49178-01470) *SALE*
Price: $799.00
MSRP: $1200.00 (save 33%)
TPP DSM Manifold Blanket Heat Shield for Stock and FP Manifolds: Mitsubishi Eclipse 90-99
Price: $102.60
MSRP: $108.00 (save 5%)
Extreme PSI Heavy Duty 6-Ply MLS 7cm Turbo to Manifold Gasket: Mitsubishi Eclipse 90-99
Price: $14.95
MSRP: $25.00 (save 40%)
Extreme PSI Stainless Steel Weld-on O2 Sensor Bung and Plug Set *NEW*
Price: $5.95
MSRP: $8.99 (save 34%)
Buschur Racing Coil-On Plug W/ BR Spec CDi: Mitsubishi Evolution 8/9
Price: $1149.00
MSRP: $1189.00 (save 3%)
GSC Power Division Billet R2 Stroker Camshafts (274/274): Mitsubishi Evolution IV-VIII
Price: $599.25
MSRP: $705.00 (save 15%)
GSC Power Division Billet Stage 3 Camshafts (280/280): Mitsubishi Eclipse 4G63 90-99
Price: $599.25
MSRP: $705.00 (save 15%)
GSC Power Division Billet R2 Stroker Camshafts (274/274): Mitsubishi Evolution 9 MIVEC
Price: $616.25
MSRP: $725.00 (save 15%)
Extreme PSI -4AN Male to Female Inline Oil Restrictor .031" Orifice
Price: $15.95
MSRP: $24.99 (save 36%)
Honeywell 76575-4 Hobbs Switch: Boost Activated, Boost Level Adjustable (4-7 PSI)
Price: $24.95
MSRP: $29.95 (save 17%)
Mishimoto High Pressure 1.3 Bar Radiator Cap Small (Fits most Imports)
Price: $18.75
MSRP: $25.00 (save 25%)
Radium Engineering Oil Catch Can Kit: Mitsubishi Evolution X 2008-2015
Price: $189.95
MSRP: $199.95 (save 5%)
Radium Engineering Oil Catch Can Kit: Mitsubishi EVO VIII/IX 2003-06
Price: $189.95
MSRP: $199.95 (save 5%)
ARP "Ver. 2" Stainless Steel Exhaust Manifold Stud Set (9 Studs): Mitsubishi Lancer EVO VIII & IX
Price: $105.50
MSRP: $175.83 (save 40%)
ARP "Ver. 2" Stainless Steel Exhaust Manifold Stud Set (9 Studs): Mitsubishi Eclipse 7-Bolt
Price: $105.50
MSRP: $175.83 (save 40%)
Contact
Extreme PSI
1553 Winchester Road
Unit C
Bensalem, PA 19020
1-800-PSI-4502
215-244-4295
Fax: 215-244-4297
Sales: [email protected]
Tech: [email protected]
Tracking: [email protected]
Mon - Fri: 9AM - 5:00PM (EST)
Saturday: Closed
Sunday: Closed
Extreme PSI Sponsored Drag Car
