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Engine Mods

Tomei ARMS BX7960F Turbo 2008-2014 WRX

Original price $1,780.00
Original price $1,780.00 - Original price $1,780.00
Original price $1,780.00
Current price $1,602.00
$1,602.00 - $1,602.00
Current price $1,602.00

This is the new Tomei BX-Series Ball-Bearing Turbocharger. The BX-Series is Tomei's latest ball-bearing turbocharger example that features the late...

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Tomei ARMS MX8265 Turbo 2002-2007 WRX / 2004-2021 STI

Original price $1,580.00
Original price $1,580.00 - Original price $1,580.00
Original price $1,580.00
Current price $1,422.00
$1,422.00 - $1,422.00
Current price $1,422.00

On this page, you are looking at the Tomei ARMS MX8265 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

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AMS Front Mount Intercooler Bumper Beam 2015-2021 WRX

Original price $424.95 - Original price $424.95
Original price
$424.95
$424.95 - $424.95
Current price $424.95

This is the AMS Performance Front Mount Intercooler Bumper Beam, which is an optional add-on for the AMS Front Mount Intercooler Kit. The Bumper Be...

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AEM Cold Air Intake Wrinkle Red 2018 STI

Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $299.99
$299.99 - $299.99
Current price $299.99

The AEM 21-836WR Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle’s restrictive factory air filter...

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GrimmSpeed Stage 1 Power Package 2015-2021 STI

Original price $449.00
Original price $449.00 - Original price $449.00
Original price $449.00
Current price $404.10
$404.10 - $404.10
Current price $404.10

DESCRIPTION The GrimmSpeed Stage 1 Power Package combines GrimmSpeed's Cold Air Intake System, as well as the GrimmSpeed 3-Port Electronic Boost Co...

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Forced Performance XR Red 79HTZ Turbocharger 2002-2007 WRX / 2004-2021 STI

Original price $2,899.00 - Original price $2,999.00
Original price $2,899.00 - Original price $2,999.00
Original price $2,899.00
$2,609.10 - $2,699.10
$2,609.10 - $2,699.10
Current price $2,609.10

XR Red   Compressor wheel - 79HTZ Flow rating - 65LB per minute CW Measurements - 57MM Inducer / 79MM Exducer TW Measurements - 67.7MM Inducer / 6...

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Forced Performance XR Blue 73HTZ Turbocharger 2002-2007 WRX / 2004-2021 STI

Original price $2,699.00 - Original price $2,999.00
Original price $2,699.00 - Original price $2,999.00
Original price $2,699.00
$2,429.10 - $2,699.10
$2,429.10 - $2,699.10
Current price $2,429.10

XR Blue™   Compressor wheel - 73HTZ™ Flow rating - 57LB per minute CW Measurements - 52.6MM Inducer / 73MM Exducer TW Measurements - 60.8MM Induc...

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Forced Performance XR Black 82HTZ Turbocharger 2002-2007 WRX / 2004-2021 STI

Original price $2,899.00 - Original price $2,999.00
Original price $2,899.00 - Original price $2,999.00
Original price $2,899.00
$2,609.10 - $2,699.10
$2,609.10 - $2,699.10
Current price $2,609.10

New for 2020! All FP Black model turbos will come standard with a black coated compressor cover!   Compressor wheel - 82HTZ Flow rating - 71LB per...

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ETS Titanium Stock Turbo Piping Kit 2015-2021 STI

Original price $1,495.00 - Original price $1,575.00
Original price
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
Current price $1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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ETS T4 Twin Scroll Turbo Kit 2015-2021 STI

Original price $5,345.00 - Original price $9,245.00
Original price
$5,345.00 - $9,245.00
$5,345.00 - $9,245.00
Current price $5,345.00

The Extreme Turbo Systems 2015+ Subaru STI Twin Scroll Turbo Kit is designed to give you the broadest powerband without sacrificing performance by ...

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ETS Titanium Rotated Piping Kit 2015-2021 STI

Original price $1,495.00 - Original price $1,575.00
Original price
$1,495.00 - $1,575.00
$1,495.00 - $1,575.00
Current price $1,495.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

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ETS Titanium Air Intake Kit 2015-2021 STI

Original price $495.00 - Original price $495.00
Original price
$495.00
$495.00 - $495.00
Current price $495.00

The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...

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Whiteline Front Brace Strut Tower 2015-2021 WRX/STI

Original price $228.88
Original price $228.88 - Original price $228.88
Original price $228.88
Current price $171.66
$171.66 - $171.66
Current price $171.66

You can never have too much chassis stiffness. Weight aside, the more the better. Chassis bracing maintains alignment angles and spring rates by gr...

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