- Packages
- Subaru
- Impreza WRX & STI
- 2002-2007
- 2004-2006 WRX STI
2004-2006 WRX STI
2002-2007
Published packages for this vehicle are coming soon. You can contact us today to learn more about what we can do for your vehicle and get a custom quote!
Contact Us Today For A Custom Quote!Packages
STOCK SHORT BLOCK About These Packages These packages use the stock short block, turbocharger, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.
Stage 1 | Up to 340hp*
Up to +40hp*
Contact for PricingStage 2 | Up to 360hp*
Up to +60hp*
Contact for PricingStage 3 | Up to 370hp*
Up to +70hp*
Contact for PricingStage 4 | Up to 400hp*
Up to +100hp*
Contact for PricingIAG SHORT BLOCK - FULL PACKAGE About These Packages These packages use an aftermarket short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.
Stage 1 | Up to 410hp*
Up to +110hp*
Contact for PricingStage 2 | Up to 460hp*
Up to +160hp*
Contact for PricingIAG SHORT BLOCK - STAND ALONE About These Packages These packages use an aftermarket short block, turbochargers, and other supporting modifications to significantly increase performance by safely forcing compressed air into the engine.
Stage 1 | Rated For 500bhp/425awhp*
Open Deck
Contact for PricingStage 2 | Rated For 575bhp/500awhp*
Open Deck
Contact for PricingStage 2 | Rated For 600bhp/525awhp*
Tuff - Open Deck
Contact for PricingStage 2.5 | Rated For 700bhp/625awhp*
Closed Deck
Contact for PricingContact for Pricing
Includes
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- COBB Tuning Accessport V3 with custom Protune
- Protune via COBB Tuning Accessport V3
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- COBB Tuning down-pipe with integrated EPA compliant GESi G-Sport catalytic converter
- COBB Tuning upgraded fuel pressure regulator system
- OEM Subaru gaskets, fluids, and hardware required for installation, including turbocharger outlet hardware
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- PERRIN Performance turbocharger inlet tube
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- Process West top-mount intercooler upgrade
- OEM Subaru FIA Group N pitch stop mount
- IAG Performance V3 Street Series air/oil separator
- COBB Tuning down-pipe with integrated EPA compliant GESi G-Sport catalytic converter
- COBB Tuning upgraded fuel pressure regulator system
- OEM Subaru gaskets, fluids, and hardware required for installation, including turbocharger outlet hardware
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- Forced Performance FP Blue turbocharger
- PERRIN Performance turbocharger inlet tube
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- Process West top-mount intercooler upgrade
- OEM Subaru FIA Group N pitch stop mount
- IAG Performance V3 Street Series air/oil separator
- COBB Tuning down-pipe with integrated EPA compliant GESi G-Sport catalytic converter
- Injector Dynamics top-feed conversion fuel rails
- Injector Dynamics assembled plug-and-play fuel lines
- Injector Dynamic ID1050x fuel injectors with plug-and-play adapters
- AEM Performance 340lph E85 compatible in-tank fuel pump
- ACT XACT Streetlite 15.50lb flywheel
- ACT HDSS clutch assembly (522lbft capacity)
- COBB Tuning upgraded fuel pressure regulator system
- OEM Subaru gaskets, fluids, and hardware required for installation, including turbocharger outlet hardware
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-1 built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- GDT cylinder 4 chamber cooling system.
- NGK LFR7AIX spark plugs
- ACT XACT Streetlite 15.50lb flywheel
- ACT HDSS clutch assembly (522lbft capacity)
- Forced Performance FP Blue turbocharger
- PERRIN Performance turbocharger inlet tube
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- Process West top-mount intercooler upgrade
- COBB Tuning LF BPV (By-Pass Valve)
- OEM Subaru FIA Group N pitch stop mount
- IAG Performance V3 Street Series air/oil separator
- COBB Tuning down-pipe with integrated EPA compliant GESi G-Sport catalytic converter
- Injector Dynamics top-feed conversion fuel rails
- Injector Dynamics assembled plug-and-play fuel lines
- Injector Dynamic ID1050x fuel injectors with plug-and-play adapters
- AEM Performance 340lph E85 compatible in-tank fuel pump
- OEM Subaru gaskets, fluids, and hardware required for installation, including turbocharger outlet hardware
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-2 built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- GDT cylinder 4 chamber cooling system.
- NGK LFR7AIX spark plugs
- ACT XACT Streetlite 15.50lb flywheel
- ACT HDSS clutch assembly (522lbft capacity)
- Forced Performance FP Blue turbocharger
- PERRIN Performance turbocharger inlet tube
- COBB Tuning SF air-intake system
- COBB Tuning SF airbox
- COBB Tuning post-MAF hose
- COBB Tuning 3-port electronic boost control solenoid
- Process West top-mount intercooler upgrade
- COBB Tuning LF BPV (By-Pass Valve)
- OEM Subaru FIA Group N pitch stop mount
- IAG Performance V3 Street Series air/oil separator
- COBB Tuning down-pipe with integrated EPA compliant GESi G-Sport catalytic converter
- COBB Tuning Flex Fuel conversion
- COBB Tuning fuel pressure sensor
- IAG Performance PTFE E85 compatible fuel lines
- Aeromotive A1000 fuel pressure regulator
- Injector Dynamics top-feed conversion fuel rails
- Injector Dynamic ID1050x fuel injectors with plug-and-play adapters
- AEM Performance 340lph E85 compatible in-tank fuel pump
- OEM Subaru gaskets, fluids, and hardware required for installation, including turbocharger outlet hardware
- Proper oil and filters required for first two oil changes of process
- 10 gallons of VP E98 fuel for mixing
- COBB Tuning Accessport V3 with custom Protune
- COBB Tuning Accessport V3 with custom Flex Fuel Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-1 OEM Open Deck built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- NGK LFR7AIX spark plugs
- OEM Subaru gaskets, fluids, and hardware required for installation
- IAG Performance V3 Street Series air/oil separator
- Proper oil and filters required for first two oil changes of process
- COBB Tuning Accessport V3 with custom Protune
- OEM Subaru gaskets, fluids, and hardware required for installation
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-2 OEM Open Deck built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- NGK LFR7AIX spark plugs
- OEM Subaru gaskets, fluids, and hardware required for installation
- IAG Performance V3 Street Series air/oil separator
- Proper oil and filters required for first two oil changes of process
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-2 Tuff OEM Open Deck built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- NGK LFR7AIX spark plugs
- OEM Subaru gaskets, fluids, and hardware required for installation
- IAG Performance V3 Street Series air/oil separator
- Proper oil and filters required for first two oil changes of process
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!Contact for Pricing
Includes
- IAG Performance Stage-2.5 Closed Deck built short block
- ARP 2000 Series cylinder head studs
- OEM Subaru 11mm engine oil pump
- IAG Performance V2 stainless steel oil pickup tube
- OEM Subaru water pump
- OEM Subaru timing components (idlers, tensioner, etc.) with Gates Racing RPM (Blue) belt
- NGK LFR7AIX spark plugs
- OEM Subaru gaskets, fluids, and hardware required for installation
- IAG Performance V3 Street Series air/oil separator
- Proper oil and filters required for first two oil changes of process
- COBB Tuning Accessport V3 with custom Protune
- Pre-work dyno runs to establish baseline horsepower & torque
- Professional installation by National Speed Performance Technicians
- Professional calibration by National Speed Calibration Team on our DynoJet 424xLC2 dyno
- National Speed’s project documentation access – pictures, videos, and dyno graphs
- National Speed’s 12-month/12,000 mile vehicle program warranty
- All necessary and correct fluids
- ADDITIONAL OPTIONS AVAILABLE
Ask Your Performance Consultant
*Pricing shown does not include applicable taxes, shipping and shop fees. - *To be consistent with original manufacturer practices, our performance packages are displayed in brake horsepower (i.e., at the engine), and are advertised as an estimated increase over factory performance ratings. Displayed increases are based on our experience with previous projects. Your results may vary in either direction - sometimes significantly - for a variety of reasons including, but not limited to, the inherent variability of performance with mass-produced vehicles, atmospheric conditions, gasoline quality, pre-existing modifications, vehicle history & maintenance, and more.
Ready For More?
Contact Us Today!National Speed Selected as IAG Certified Installer
We are honored to be one of the few companies across North America selected to participate in IAG Performance's pilot Certified Engine Installer program! In short, if you have your IAG engine installed & calibrated at any of National Speed's shop locations, you will receive a 2 year/24,000 mile workmanship warranty [...]
See Full PostCheck out some of the featured builds!
2005 Subaru WRX STi – IAG 600 Build
After experiencing bearing failure with the original EJ257, Matthew decided to take the opportunity to turn up the wick on his 2005 Subaru WRX STi! Build setup below: Pre-existing:• Extreme Turbo Systems front-mount intercooler• Invidia Exhaust down-pipe• COBB Tuning 3-port electronic boost control solenoid Performed by us:• IAG Performance [...]
See Full Post2007 Subaru WRX STI – Suspension and Brakes
Jason brought us his 2007 Subaru WRX STi to get it sitting right, stopping better, and more stable while attacking those apexes! Modifications performed by us below: • Fortune Auto 510 Series coilovers with Swift Springs 12kg/mm springs• Whiteline Anti-Lift kit• Whiteline roll center adjustment kit• Whiteline steering rack bushings• [...]
See Full Post2008 Subaru WRX STI
After experiencing bearing failure, Jason brought his 2008 Subaru WRX STI in to not only get the EJ257 rumbling again, but to also lay the foundation for future modifications! After disassembling the engine to determine the full extent of damage, we discovered that Jason's quick response to the early signs [...]
See Full Post2009 Subaru WRX – IAG Short Block Refresh
Sherman brought us his 2009 Subaru WRX for an IAG Performance short block and to have Vlad dial the EJ255 in via COBB Tuning's Accessport V3! Build details below: Pre-existing:• COBB Tuning exhaust and down-pipe• COBB Tuning SF air-intake system• COBB Tuning bypass valve Performed by us:• IAG Performance Stage 1 EJ257 [...]
See Full Post2013 Subaru WRX – IAG Stage 2
Manny made the trip up from Georgia with his 2013 Subaru WRX to have the EJ255 built for his long term power goals!Up first in the shop, starting with a Stage 2 short block from IAG Performance, John rebuilt the EJ255 with brand new OEM Subaru gaskets & seals, WRX [...]
See Full PostOur Guarantee
12-month/12,000-mile Workmanship Warranty
As enthusiasts ourselves, we treat our customers as we would want to be treated. What does that mean? It means we advise our customers on how to best achieve their goals, we set expectations properly, give each and every customer an absolutely unforgettable experience, and above all, we stand behind our work.
Simply put: we guarantee if we miss the mark, we make it right.
This shield of assurance not only applies to the work we perform on your vehicle, but also to your vehicle itself while in our care. All customer cars are treated like our own and kept inside under lock-and-key at night. At the end of the day, we always do what’s right! Isn’t it time you work with a speed shop that can say that?
Interested to learn more about what our warranty does and does not cover? Click here to view our Customer Service Agreement.
REACH OUT TODAY TO LEARN MORE!
Get A QuoteRichmond, VA
4022 Glenside Drive, Richmond, VA 23228
HOURS
Monday – Friday: 8:30am-5:30pm
Closed Saturday & Sunday
Phone
(804) 214-3586