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AEM Cold Air Intake 2019-2021 STI

$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99

SPECS: Tuned and dyno-tested to improve acceleration and engine sound Low restriction aluminum intake pipe Intake pipe will come powder-coated a w...

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AEM Cold Air Intake Silver 2015-2021 WRX

$399.99
$399.99 - $399.99
$399.99
$349.99
$349.99 - $349.99
$349.99

AEM Cold Air Intake Systems are designed to produce horsepower and torque gains. They replace the restrictive factory airbox and air filter to give...

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AEM Cold Air Intake Wrinkle Red 2018 STI

$349.99
$349.99 - $349.99
$349.99
$299.99
$299.99 - $299.99
$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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AEM Front Strut Tower Bar Wrinkle Red 2015-2021 WRX/STI

$329.99 - $329.99
$329.99
$329.99 - $329.99
$329.99

When a car equipped with a McPherson Strut suspension system, like the 2015 Subaru WRX 2.0L or WRX STi 2.5L, is being driven through a turn there i...

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AEM X-Series In-Line Wideband AFR Controller

$189.95 - $189.95
$189.95
$189.95 - $189.95
$189.95

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

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COBB Tuning High Flow Fuel Pump 2002-2007 WRX / 2004-2007 STI

$175.00 - $175.00
$175.00
$175.00 - $175.00
$175.00

Upgrading the fuel system for your Subaru has never been easier. At the heart of our upgrade kit is an AEM ethanol-compatible fuel pump. We round...

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