Extreme PSI :: Search results

STARTING MONDAY, NOVEMBER 28TH, WE ARE ONLY ALLOWING CURBSIDE PICK UP FOR ALL LOCAL TRANSACTIONS. PLEASE CALL US AT 215-244-4295 TO PLACE THE ORDER.

Due to the recent rise in COVID-19 cases, shipping services with UPS and USPS delays may occur.

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USE COUPON CODE "5OFF-2020" DURING CHECKOUT FOR AN ADDITIONAL 5% OFF ON YOUR ENTIRE ORDER!
<CLICK HERE FOR TERMS, CONDITIONS AND DETAILS>


ACT SALE! 30% OFF MSRP ON ALL ADVANCED CLUTCH PRODUCTS WHILE SUPPLIES LAST!

Extreme PSI will be closed in observance of Thanksgiving on Thursday Nov. 26th and Friday Nov. 27th. In addition, we will be closing at 4:00PM EST on Wednesday, November 25th.
Please note: Shipment cutoff times on Wednesday, November 25th will be at 3:00 PM EST. Regular shipment schedules will continue on Monday, November 28th.

Search results

141 results found. Show results 1 - 30

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Extreme PSI HKS BOV Adapter Flange for Subaru WRX/STI
Extreme PSI HKS BOV Adapter Flange for Subaru WRX/STI
Price: $24.95
MSRP: $39.00 (save 36%)
Ships in 24 hours
HKS Super Sequential Blow Off Valve Flange
HKS Super Sequential Blow Off Valve Flange
Price: $33.00
MSRP: $40.00 (save 18%)
Ships in 24 hours
HKS SSQV Insert
HKS SSQV Insert
Price: $21.25
MSRP: $30.00 (save 29%)
Ships in 24 hours
HKS GT Full Turbo Upgrade Kit (GT2835): Mitsubishi Lancer EVO VIII 03-04
HKS GT Full Turbo Upgrade Kit (GT2835): Mitsubishi Lancer EVO VIII 03-04
Price: $5089.95
MSRP: $5995.00 (save 15%)
Call for Availability
Turbo Timer Harness: 89-94 Mitsubishi Eclipse GST/GSX
Turbo Timer Harness: 89-94 Mitsubishi Eclipse GST/GSX
Price: $15.00
Ships in 24 hours
Turbo XS Type-H Adapter Kit: HKS Flange
Turbo XS Type-H Adapter Kit: HKS Flange
Price: $26.00
MSRP: $32.00 (save 19%)
Ships in 24 hours
HKS SSQV BOV O-Ring
HKS SSQV BOV O-Ring
Price: $9.35
MSRP: $11.00 (save 15%)
Ships in 24 hours
Torque Solution HKS BOV Adapter Flange : Subaru WRX 02-07 & STI 04-15
Torque Solution HKS BOV Adapter Flange : Subaru WRX 02-07 & STI 04-15
Price: $33.99
MSRP: $39.99 (save 15%)
Ships in 24 hours
Torque Solution Billet Adapter Flange: HKS to TiAL
Torque Solution Billet Adapter Flange: HKS to TiAL
Price: $33.14
MSRP: $38.99 (save 15%)
Ships in 24 hours
Torque Solution HKS SSQV BOV Outlet 1in Recirculation Adapter
Torque Solution HKS SSQV BOV Outlet 1in Recirculation Adapter
Price: $14.99
MSRP: $16.99 (save 12%)
Ships in 24 hours
Torque Solution HKS SSQV BOV Outlet 1.25in Recirculation Adapter
Torque Solution HKS SSQV BOV Outlet 1.25in Recirculation Adapter
Price: $14.99
MSRP: $16.99 (save 12%)
Ships in 24 hours
Extreme PSI HKS BOV Adapter Flange to 36mm Hose Clamp Port
Extreme PSI HKS BOV Adapter Flange to 36mm Hose Clamp Port
Click Add to Cart to see sale price in cart
Ships in 24 hours
Extreme PSI Billet BOV Adapter Flange: HKS to Tial
Extreme PSI Billet BOV Adapter Flange: HKS to Tial
Price: $24.95
Ships in 24 hours
Extreme PSI HKS BOV Adapter Flange : Subaru WRX 02-07 & STI 04-14
Extreme PSI HKS BOV Adapter Flange : Subaru WRX 02-07 & STI 04-14
Price: $24.95
Ships in 24 hours
HKS Twin Power DLI
HKS Twin Power DLI
Price: $451.25
MSRP: $475.00 (save 5%)
Ships in 24 hours
HKS Adjustable Cam Gear (Single): Mitsubishi Eclipse 90-99 Turbo
HKS Adjustable Cam Gear (Single): Mitsubishi Eclipse 90-99 Turbo
Price: $195.00
MSRP: $225.00 (save 13%)
Ships in 24 hours
HKS Valve Springs : Mitsubishi Eclipse 90-99 Turbo
HKS Valve Springs : Mitsubishi Eclipse 90-99 Turbo
Price: $211.50
MSRP: $235.00 (save 10%)
Ships in 24 hours
HKS Metal Head Gasket : Mitsubishi Eclipse 90-99 : 1.2 mm *SALE*
HKS Metal Head Gasket : Mitsubishi Eclipse 90-99 : 1.2 mm *SALE*
Price: $234.00
MSRP: $260.00 (save 10%)
Ships in 24 hours
HKS Metal Head Gasket : Mitsubishi Eclipse 90-99 : 1.6 mm *SALE*
HKS Metal Head Gasket : Mitsubishi Eclipse 90-99 : 1.6 mm *SALE*
Price: $239.00
MSRP: $285.00 (save 16%)
Ships in 24 hours
HKS Metal Head Gasket : Mitsubishi Lancer EVO VIII & IX : 1.0 mm
HKS Metal Head Gasket : Mitsubishi Lancer EVO VIII & IX : 1.0 mm
Price: $237.50
MSRP: $250.00 (save 5%)
Ships in 24 hours
HKS Metal Head Gasket : Mitsubishi Lancer EVO VIII & IX : 1.2 mm *SALE*
HKS Metal Head Gasket : Mitsubishi Lancer EVO VIII & IX : 1.2 mm *SALE*
Price: $249.00
MSRP: $295.00 (save 16%)
Ships in 24 hours
Turbo Timer Harness: 95-99 Mitsubishi Eclipse GST/GSX
Turbo Timer Harness: 95-99 Mitsubishi Eclipse GST/GSX
Price: $18.00
Ships in 24 hours
Turbo Timer Harness: Subaru WRX/STi Turbo 02-07
Turbo Timer Harness: Subaru WRX/STi Turbo 02-07
Price: $15.30
MSRP: $18.00 (save 15%)
Ships in 24 hours
HKS Carbon-Ti Exhaust : Mitsubishi Lancer EVO VIII & IX 2003-06
HKS Carbon-Ti Exhaust : Mitsubishi Lancer EVO VIII & IX 2003-06
Price: $637.50
MSRP: $750.00 (save 15%)
Ships in 24 hours
Out of stock
HKS Racing Suction Reloaded Intake System - Infiniti G35 03+
HKS Racing Suction Reloaded Intake System - Infiniti G35 03+
Price: $488.75
MSRP: $575.00 (save 15%)
Ships in 2-3 Days
HKS Racing Suction Reloaded Intake System - Nissan 350Z 03+
HKS Racing Suction Reloaded Intake System - Nissan 350Z 03+
Price: $488.75
MSRP: $575.00 (save 15%)
Ships in 2-3 Days
HKS Carbon-Ti Exhaust (75mm Piping Diameter): Mitsubishi Eclipse GSX 1995-99 *SALE*
HKS Carbon-Ti Exhaust (75mm Piping Diameter): Mitsubishi Eclipse GSX 1995-99 *SALE*
Price: $648.00
MSRP: $720.00 (save 10%)
Ships in 24 hours
Out of stock
HKS Carbon-Ti Exhaust : Subaru WRX/STi 2002-07
HKS Carbon-Ti Exhaust : Subaru WRX/STi 2002-07
Price: $730.15
MSRP: $859.00 (save 15%)
Ships in 24 hours