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Happy Thanksgiving from Extreme PSI!
We will be closed Thursday Nov. 27th & Friday Nov. 28th for the Thanksgiving Holiday. Any orders received on these dates will be processed and shipped out on Monday, Dec. 1st.

GReddy
GReddy Type S/RS Flange Weld Flange : Mild Steel
GReddy Type S/RS Flange Weld Flange : Mild Steel
Retail price: $19.99
Our price: $9.00
save 55%
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GReddy Type-FV Blowoff Valve (40mm): Universal*NEW*
GReddy Type-FV Blowoff Valve (40mm): Universal*NEW*
Retail price: $295.00
Our price: $279.95
save5%
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Torque Solution GReddy BOV Adapter Flange : Subaru WRX 02-07 & STI 04-15
Torque Solution GReddy BOV Adapter Flange : Subaru WRX 02-07 & STI 04-15
Retail price: $39.99
Our price: $33.99
save 15%
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Torque Solution GReddy BOV Adapter Flange : Subaru WRX 08-14
Torque Solution GReddy BOV Adapter Flange : Subaru WRX 08-14
Retail price: $39.99
Our price: $33.99
save 15%
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Extreme PSI Greddy BOV Adapter: Mitsubishi Eclipse & EVO VIII & IX
Extreme PSI Greddy BOV Adapter: Mitsubishi Eclipse & EVO VIII & IX
Retail price: $31.25
Our price: $22.95
save 27%
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GReddy Blowoff Valve Replacement Diaphragm: Type R
GReddy Blowoff Valve Replacement Diaphragm: Type R
Retail price: $82.50
Our price: $78.00
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GReddy Blowoff Valve Replacement Diaphragm: Type S, RS, RZ
GReddy Blowoff Valve Replacement Diaphragm: Type S, RS, RZ
Retail price: $80.00
Our price: $76.00
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GReddy Type S/RS Flange & Plug: Mitsubishi EVO VIII / Eclipse 95-99 Turbo
GReddy Type S/RS Flange & Plug: Mitsubishi EVO VIII / Eclipse 95-99 Turbo
Retail price: $45.00
Our price: $35.00
save 22%
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GReddy Type S/RS/RZ/FV Aluminum Blow Off Valve Flange
GReddy Type S/RS/RZ/FV Aluminum Blow Off Valve Flange
Retail price: $42.00
Our price: $39.95
save5%
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GReddy Type-R Blowoff Valve Recirculation Kit
GReddy Type-R Blowoff Valve Recirculation Kit
Our price: $17.00
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GReddy Type-R Blowoff Valve: Universal
GReddy Type-R Blowoff Valve: Universal
Retail price: $375.00
Our price: $365.00
save3%
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GReddy Type-RZ/FV Blowoff Valve Recirculation Fitting
GReddy Type-RZ/FV Blowoff Valve Recirculation Fitting
Our price: $22.95
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JM Fab Greddy Blowoff Valve Adapter: Mitsubishi Eclipse & EVO VIII & IX
JM Fab Greddy Blowoff Valve Adapter: Mitsubishi Eclipse & EVO VIII & IX
Retail price: $31.25
Our price: $25.00
save 20%
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Ships in 24 hours
Greddy Type S/RS/R Blow-off Valve Gasket
Greddy Type S/RS/R Blow-off Valve Gasket
Our price: $5.95
Ships in 24 hours
 
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