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1. Clampco Stainless Steel T Bolt Clamp : Fits 2.50" I.D. Coupler

 2. Clampco Stainless Steel T Bolt Clamp : Fits 3.00" I.D. Coupler

 3. OEM Oil Return Line Gasket : Mitsubishi Eclipse 90-99

 4. Extreme PSI Silicone Vacuum Hose : 4.0MM I.D. (3mm Thick Wall)

 5. Copper Crush Washers: 10mm

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   Welcome to Extreme PSI

We are now stocking Precision Turbo's new 46MM wastegate! All springs are included with the kit ranging from 1.5 to 25.5 PSI! The PW46 wastegate is compatible with Tial's 44mm wastegate weld flange, for a trouble free bolt on replacement. On sale for $314.99!
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Extreme PSI T-Shirts, Hoodies, Caps and beanies are now available! For a full list of our apparels,
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Extreme PSI now offers Turbo Silicone Couplers! Available in straight hoses, reducers, hump hoses, elbows, elbow reducers and more!
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Building your own custom intercooler kit? We now offer aluminum bends ranging from 2.00" to 4.00" diameter. For more information,
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   Featured Products
1. Tial 50mm Q Blow Off Valve *NEW RELEASE*
2. GReddy Type-RS Blow Off Valve
3. HKS Ver. 2 Super Sequential Blow Off Valve
4. Turbo XS RFL Blow Off Valve
1. Extreme PSI 3-Ply 2.50" ID Straight Coupler
2.  Extreme PSI 4-Ply 2.50" 90 Degree Elbow
3. Extreme PSI 4-Ply 2.50" 45 Degree Elbow
4. Clampco T-Bolt Clamps
1.  AEM Tru-Boost Gauge-Type Controller
2.  GReddy Profec-B Spec II Boost Controller
3. A'Pexi Super AVC-R Boost Controller
4. Blitz SBC I-Color Boost Controller
 
 1.  Hallman Pro RX Boost Controller
2.  Hallman Evolution Boost Controller
3. Perrin Performance Boost Controller
4. Turbo XS Boost Controller
1.  AEM Six-In-One Gauge-Type Uego A/F Controller
2.  NGK Powerdex AFX A/F Monitor Kit
3. PLX Devices AFR + DM-5 Gauge Combo
4. Innovate Motorsports Standalone Gauge Kit XD-16
 
 1.  Defi 52mm Blue Racer Gauge
2.  Autometer Cobalt Boost Gauge
3. Autometer Sport-Comp Oil Pressure Gauge
4. AEM Serial Data Stream Gauge
1. Precision Turbo PW46 46mm Wastegate
2.  Tial 38mm Wastegate
3.  Tial 44mm Wastegate
4. Tial Wastegate Replacement Springs


Sale!		    
 
 1.  GT3582R Ball Bearing Turbo
2.  Bullseye Power S256 Extended Tip
3. Aeromotive Adjustable Fuel Pressure Regulator
4. Tial 44mm Keychain

 

 
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     New products
1. OEM Oil Filter Bracket Assembly: Mitsubishi Lancer EVO IX
2. OEM Oil Filter Bracket Assembly: Mitsubishi Lancer EVO VIII
3. Forced Performance EVO VIII Install Kit Gen 2
4. Blouch 20G-XT Turbocharger : Subaru WRX/STI 02-07
5. OEM Knock Sensor : Mitsubishi Lancer EVO VIII & IX
See more

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Contact
Extreme PSI
1553 Winchester Road
Unit C
Bensalem, PA 19020
1-800-PSI-4502
215-244-4295
Fax: 215-244-4297
Sales: sales@extremepsi.com
Tech: info@extremepsi.com
Tracking: tracking@extremepsi.com

Mon. - Thurs.: 9AM-6PM
Friday: 9AM-5:30PM Saturday: Closed
Sunday: Closed

Extreme PSI Sponsored Drag Car 2009
 


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