2007 Subaru Impreza Engine Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2007 Subaru Impreza Engine Upgrades by Category

    Shop 2007 Subaru Impreza featured products

    466 Results

    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    18 In Stock

    TS-SU-585

    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    5.0(1)
    $84.99
    Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    18 In Stock

    1300.48.11.WRX.4

    Injector Dynamics Fuel Injectors 1300cc - 2015-2021 Subaru STI / 2006-2008 Forester / 2002-2014 Impreza

    $945.00
    GSC Power-Division Viton Valve Stem Seals - Subaru EJ Turbo Models (inc. 2002-2014 WRX / 2004-2021 STI)

    72 In Stock

    1022

    GSC Power-Division Viton Valve Stem Seals - Subaru EJ Turbo Models (inc. 2002-2014 WRX / 2004-2021 STI)

    $16.75
    Blouch Dominator Turbo 1.5XT-R 10cm - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    DOM1.5XT

    Blouch Dominator Turbo 1.5XT-R 10cm - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    $2,120.29
    Tomei Procam Camshaft Set 272 Single AVCS - 2004-2007 Subaru WRX / STI

    TA301A-SB02B

    Tomei Procam Camshaft Set 272 Single AVCS - 2004-2007 Subaru WRX / STI

    $792.00
    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    ST4511355010

    STI 1.3 Bar Radiator Cap - 2015-2021 Subaru WRX / STI

    5.0(1)
    $91.95
    Kelford Stage 3 Performance Camshafts  - 2002-2014 Subaru WRX / 2004-2021 STI

    220-D

    Kelford Stage 3 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI

    $949.05
    PERRIN Short Ram Intake (Black) - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    30 In Stock

    PSP-INT-201BK

    PERRIN Short Ram Intake (Black) - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    $265.20
    DeatschWerks Fuel Injectors 1000cc w/ Top Feed Fuel Rails - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    6-102-1000

    DeatschWerks Fuel Injectors 1000cc w/ Top Feed Fuel Rails - Subaru Models (inc. 2002-2014 WRX / 2007-2021 STI)

    $619.00
    IAG V2 Timing Belt Guide - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    3 In Stock

    IAG-ENG-5101BK

    IAG V2 Timing Belt Guide - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $59.99
    Killer B Motorsport 4-1 Holy Header DIY Rotated - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    HH-DIY

    Killer B Motorsport 4-1 Holy Header DIY Rotated - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester XT

    $1,756.00
    GSC Power-Division Single Beehive Valve Spring Set w/ Titanium Retainers  - 2002-2014 Subaru WRX / 2004-2021 STI

    5043

    GSC Power-Division Single Beehive Valve Spring Set w/ Titanium Retainers - 2002-2014 Subaru WRX / 2004-2021 STI

    $399.92
    GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    19 In Stock

    078006R

    GrimmSpeed Air/Oil Separator (Red) - 2002-2007 Subaru WRX / 2004-2021 Subaru STI

    5.0(1)
    $315.00
    Grimmspeed Cold Air Intake Black - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    10 In Stock

    060074

    Grimmspeed Cold Air Intake Black - 2002-2007 Subaru WRX / STI / 2004-2008 Forester XT

    $359.00
    GrimmSpeed Uppipe to Turbo Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    50 In Stock

    024001

    GrimmSpeed Uppipe to Turbo Gasket - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $17.00
    ACL Race Rod Bearings Standard Size Subaru EJ Models - 2015-2021 Subaru STI / 2000-2013 Forester / 1993-2014 Impreza

    67 In Stock

    4B8296H-STD

    ACL Race Rod Bearings Standard Size Subaru EJ Models - 2015-2021 Subaru STI / 2000-2013 Forester / 1993-2014 Impreza

    $61.33
    Manley Performance Race Master Stainless Steel Exhaust Valves  - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

    1 In Stock

    11155-8

    Manley Performance Race Master Stainless Steel Exhaust Valves - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

    $195.23
    IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 D25 Heads - 2006-2014 Subaru WRX / 2006-2013 Forester XT / 2007-2009 Legacy GT

    IAG-ENG-4040D

    IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 D25 Heads - 2006-2014 Subaru WRX / 2006-2013 Forester XT / 2007-2009 Legacy GT

    $17,449.99
    IAG Braided Fuel Line and Fitting Kit For IAG Top Feed Fuel Rails and -6 Aeromotive FPR - 2002-2021 Subaru WRX / 2004-2021 STI / 2006-2013 Forester / 2008-2012 Legacy

    3 In Stock

    IAG-AFD-2202

    IAG Braided Fuel Line and Fitting Kit For IAG Top Feed Fuel Rails and -6 Aeromotive FPR - 2002-2021 Subaru WRX / 2004-2021 STI / 2006-2013 Forester / 2008-2012 Legacy

    $319.99
    GrimmSpeed Exhaust Manifold to Head Gasket (Pair) - 2013-2016 Scion FR-S / 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2020 BRZ / 2004-2013 Forester / 2017-2019 Toyota 86

    50 In Stock

    020001

    GrimmSpeed Exhaust Manifold to Head Gasket (Pair) - 2013-2016 Scion FR-S / 2002-2024 Subaru WRX / 2004-2021 STI / 2013-2020 BRZ / 2004-2013 Forester / 2017-2019 Toyota 86

    5.0(1)
    $24.00

    Page 1 of 24

    110% Price Match Guarantee*

    Find the same product for less on any competitor's site, and we'll match that price and beat if by 10% of the difference!* 

    Free Shipping*

    Free shipping is available within the lower 48 states for orders totalling $199 or more. Simply select the free shipping option during checkout.
    *Exclusions apply

    30 Day, 100% Satisfaction

    SubiSpeed Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.