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2004-2007 Subaru STI Tuning & Performance

Here, you will find tuning and part support for the  2004-2007 "GD" chassis STi.

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$368.00 - $368.00
$368.00
$368.00 - $368.00
$368.00

2007-2021 Subaru STI AUS Injection 1000cc Fuel Injectors

AUS Injection
In stock

This listing is for one set of 4 BRAND NEW PERFORMANCE 1000CC Top Feed RACING INJECTORS, specifically designed for the vehicle models listed here....

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$368.00 - $368.00
$368.00
$368.00 - $368.00
$368.00
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$280.99
$280.99 - $280.99
$280.99
$252.89
$252.89 - $252.89
$252.89

Turbosmart BOV Vee PRO Port Subaru-Black

Turbosmart
Low stock

Redesigned from the ground up, the new Vee Port Pro suit Subaru is 20% smaller and 33% lighter than its predecessor. Features a unique, variable ex...

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$280.99
$280.99 - $280.99
$280.99
$252.89
$252.89 - $252.89
$252.89
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$280.99
$280.99 - $280.99
$280.99
$252.89
$252.89 - $252.89
$252.89

Turbosmart BOV Vee Port Pro Subaru-Blue

Turbosmart
In stock

Redesigned from the ground up, the new Vee Port Pro suit Subaru is 20% smaller and 33% lighter than its predecessor. Features a unique, variable ex...

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$280.99
$280.99 - $280.99
$280.99
$252.89
$252.89 - $252.89
$252.89
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$115.99
$115.99 - $115.99
$115.99
$104.39
$104.39 - $104.39
$104.39

Turbosmart BOV Subaru Flange Adapter Kit

Turbosmart
In stock

Turbosmart's Blow Off Valve Flange Adapter Kit - Subaru is designed to be a quick and easy fitment for Turbosmart Universal Plumback, Dual Port, an...

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$115.99
$115.99 - $115.99
$115.99
$104.39
$104.39 - $104.39
$104.39
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$430.99
$430.99 - $430.99
$430.99
$387.89
$387.89 - $387.89
$387.89

Turbosmart BOV Supersonic Subaru -Black

Turbosmart
Low stock

Easy to Install and Setup, Turbosmart Supersonic BOV. Preferred venting solution for serious street tuners and racers. Significant flow and an even...

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$430.99
$430.99 - $430.99
$430.99
$387.89
$387.89 - $387.89
$387.89
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$430.99
$430.99 - $430.99
$430.99
$387.89
$387.89 - $387.89
$387.89

Turbosmart BOV Supersonic Subaru -Blue

Turbosmart
In stock

Easy to Install and Setup, Turbosmart Supersonic BOV. Preferred venting solution for serious street tuners and racers. Significant flow and an even...

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$430.99
$430.99 - $430.99
$430.99
$387.89
$387.89 - $387.89
$387.89
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$228.99
$228.99 - $228.99
$228.99
$206.09
$206.09 - $206.09
$206.09

Turbosmart BOV Kompact Plumb Back - Subaru

Turbosmart
Low stock

Full recirculating BOV. The Plumb Back system recirculates all excess pressure back into the intake system. Great for enthusiasts who do not want t...

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$228.99
$228.99 - $228.99
$228.99
$206.09
$206.09 - $206.09
$206.09
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$688.88
$688.88 - $688.88
$688.88
$578.66
$578.66 - $578.66
$578.66

Torque Solution Engine/Transmission Mount Kit w/ OEM Mount Plates: 02-14 Subaru WRX / 04+ STI

Torque Solution
Low stock

Torque Solution Engine/Transmission Mount Kit w/ OEM Mount Plates: 02-14 Subaru WRX / 04+ STIThis Part Fits: Year Make Model Submodel 2002-2014 ...

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$688.88
$688.88 - $688.88
$688.88
$578.66
$578.66 - $578.66
$578.66
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$588.88
$588.88 - $588.88
$588.88
$494.66
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$494.66

Torque Solution Engine / Transmission Mount Subaru WRX / STI 2002-2011

Torque Solution
Low stock

Torque Solution Engine / Transmission Mount Subaru WRX / STI 2002-2011This Part Fits: Year Make Model Submodel 2002-2014 Subaru Impreza WRX 20...

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$588.88
$588.88 - $588.88
$588.88
$494.66
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$494.66
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$388.88
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$388.88
$326.66
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$326.66

Torque Solution Engine Mounts w/ Mount Plates: Subaru WRX 2006-2015 / STI 2006-2016

Torque Solution
Low stock

Torque Solution Engine Mounts w/ Mount Plates: Subaru WRX 2006-2015 / STI 2006-2016This Part Fits: Year Make Model Submodel 2008 Subaru Forester...

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$388.88
$388.88 - $388.88
$388.88
$326.66
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$326.66
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$455.54
$455.54 - $455.54
$455.54
$382.66
$382.66 - $382.66
$382.66

Torque Solution Engine / Transmission/Pitch Mount 02-14 Subaru WRX / STI

Torque Solution
In stock

Torque Solution Engine / Transmission/Pitch Mount 02-14 Subaru WRX / STIThis Part Fits: Year Make Model Submodel 2002-2014 Subaru Impreza WRX ...

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$455.54
$455.54 - $455.54
$455.54
$382.66
$382.66 - $382.66
$382.66
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$59.99
$59.99 - $59.99
$59.99
$50.39
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$50.39

Torque Solution Billet Timing Belt Guide: Subaru-All Turbo Models (Inc 02-13 WRX/STi)

Torque Solution
Low stock

Torque Solution Billet Timing Belt Guide: Subaru-All Turbo Models (Inc 02-13 WRX/STi)This Part Fits: Year Make Model Submodel 2004-2006 Subaru B...

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$59.99
$59.99 - $59.99
$59.99
$50.39
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$50.39
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$146.50 - $146.50
$146.50
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$146.50

Rally Armor 02-07 Subaru WRX/STI/RS/2.5i (Wagons Req. Mod.) Red UR Mud Flap w/White Logo

Rally Armor
In stock

Crafted from premium polyurethane, these UR (as in "you are") mud flaps have been engineered to perform consistently in a variety of environments. ...

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$146.50 - $146.50
$146.50
$146.50 - $146.50
$146.50
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$146.50
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$146.50

Rally Armor 02-07 Subaru WRX/STI/RS/2.5i (Wagons Req. Mod.) Black UR Mud Flap w/White Logo

Rally Armor
Low stock

Crafted from premium polyurethane, these UR (as in "you are") mud flaps have been engineered to perform consistently in a variety of environments. ...

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$146.50 - $146.50
$146.50
$146.50 - $146.50
$146.50
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$209.95
$209.95 - $209.95
$209.95
$199.45
$199.45 - $199.45
$199.45

Radium Engineering 02-14 Subaru WRX/STI Top Feed Fuel Rail Upgrade (Factory Top Feed Motors Only)

Radium Engineering
In stock

Machined aluminum fuel rails for use on Subaru EJ engines that use top feed injectors from the factory. Each rail has three 8AN ORB ports. For a se...

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$209.95
$209.95 - $209.95
$209.95
$199.45
$199.45 - $199.45
$199.45
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$419.95
$419.95 - $419.95
$419.95
$398.95
$398.95 - $398.95
$398.95

Radium 02-21 Subaru EJ-Series Fluid Lock Turbo Dual Catch Can Kit

Radium Engineering
In stock

Dual catch can kit for the 2002-2021 Subaru Impreza-based vehicle with EJ engine. Mounts to passenger side strut tower. All brackets, fttings and h...

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$419.95
$419.95 - $419.95
$419.95
$398.95
$398.95 - $398.95
$398.95
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$572.00
$572.00 - $572.00
$572.00
$411.84
$411.84 - $411.84
$411.84

PERRIN 02-07 Subaru WRX/STi Air Oil Separator Kit - Neon Yellow

Perrin Performance
In stock

PERRIN 02-07 Subaru WRX/STi Air Oil Separator Kit - Neon Yellow

$572.00
$572.00 - $572.00
$572.00
$411.84
$411.84 - $411.84
$411.84
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$538.20
$538.20 - $538.20
$538.20
$387.50
$387.50 - $387.50
$387.50

Koyo 03-07 Subaru Impreza WRX/STI (MT / w/ Filler Neck) Radiator

Koyo
In stock

Koyo 03-07 Subaru Impreza WRX/STI (MT / w/ Filler Neck) RadiatorThis Part Fits: Year Make Model Submodel 2003-2007 Subaru Impreza WRX 2006-200...

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$538.20
$538.20 - $538.20
$538.20
$387.50
$387.50 - $387.50
$387.50
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$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00

Killer B 02-07 WRX/STi GD Air/Oil Separator (Complete Kit w/Hosing + Clamps)

Killer B Motorsport
In stock

Killer B 02-07 WRX/STi GD Air/Oil Separator (Complete Kit w/Hosing + Clamps)

$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00
Sold out
$1,428.00
$1,428.00 - $1,428.00
$1,428.00
$999.60
$999.60 - $999.60
$999.60

Invidia 02-07 Subaru Impreza WRX/STI High Flow Catted Downpipe w/ Extra 02 Bung

Invidia
Out of stock

Invidia 02-07 Subaru Impreza WRX/STI High Flow Catted Downpipe w/ Extra 02 Bung

$1,428.00
$1,428.00 - $1,428.00
$1,428.00
$999.60
$999.60 - $999.60
$999.60
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$329.00
$329.00 - $329.00
$329.00
$296.10
$296.10 - $296.10
$296.10

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Silver Wheel 05-07 STI/06-10 Civic Si

Enkei
In stock

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Silver Wheel 05-07 STI/06-10 Civic Si

$329.00
$329.00 - $329.00
$329.00
$296.10
$296.10 - $296.10
$296.10
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$446.00
$446.00 - $446.00
$446.00
$401.40
$401.40 - $401.40
$401.40

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Brilliant Coat Wheel 05-07 STI/06-10 Civic Si

Enkei
In stock

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Brilliant Coat Wheel 05-07 STI/06-10 Civic Si

$446.00
$446.00 - $446.00
$446.00
$401.40
$401.40 - $401.40
$401.40
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$329.00
$329.00 - $329.00
$329.00
$296.10
$296.10 - $296.10
$296.10

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Gold Wheel 05-07 STI/06-10 Civic Si

Enkei
In stock

Enkei RPF1 17x8 5x114.3 45mm Offset 73mm Bore Gold Wheel 05-07 STI/06-10 Civic Si

$329.00
$329.00 - $329.00
$329.00
$296.10
$296.10 - $296.10
$296.10
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$719.00
$719.00 - $719.00
$719.00
$665.00
$665.00 - $665.00
$665.00

CSF 02-07 Subaru WRX/STI Radiator w/Built-In Oil Cooler/Filler Neck

CSF
Out of stock

CSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your WRX/STI running at its best, a ...

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$719.00
$719.00 - $719.00
$719.00
$665.00
$665.00 - $665.00
$665.00
Sold out