2018 Subaru Wrx-sti Motor Builds Upgrades
WRX STI Upgrades by WRX STI Experts.
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13 In Stock
14024-4
Manley Economical H Beam Steel Connecting Rod - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
300-031-3D
Darton Iron Dry Sleeves - Subaru EJ25 Models (inc. 2004-2021 STI)
24 In Stock
MB5382XPGC
King Crankshaft Main Bearings SUBARU EJ20/EJ22/EJ25 - 2002-2014 Subaru WRX / 2004-2021 STI
IAG-ENG-5111BK
IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI
220-B
Kelford Stage 1 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI
1 In Stock
IAG-ENG-S750
IAG Performance 750 Closed Deck Includes: Case Halves - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)
14 In Stock
14416R6-4
Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rod Set - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
583
Company23 Small Idler Longer Pulley Bolt - Subaru DOHC EJ Turbo Models (inc. 2015-2021 STI / 2004-2012 Forester / 2003-2014 Impreza)
IAG-ENG-H550WE
IAG 550 Street Cylinder Heads Package - W25 Heads (No Cams & Lifters / No Chamber Mods) - 2008-2018 Subaru STI
47 In Stock
PSP-ENG-104RD
PERRIN Lightweight Crank Pulley for FA/FB Engines with Large Hub - Subaru Models (Inc. 2015-2024 Subaru WRX / 2015-2021 STI / 2014-2024 Forester / 2013-2024 BRZ / 2013-2016 Scion FR-S / 2022-2024 Toyota GR86)
R-199-D
Kelford High Lift Racing Cam Set - 2002-2014 Subaru WRX / 2004-2021 STI
6 In Stock
IAG-ENG-S550
IAG Performance 550 Short Block Includes: Case Halves - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)
220-D
Kelford Stage 3 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI
1 In Stock
612001C-4
Manley Performance Platinum Series Piston Set 99.55mm 8.5:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)
SUB-015-TI-BLU
Dress Up Bolts Stage 2 Titanium Hardware Engine Bay Kit (Blue) - 2015-2021 Subaru WRX / STI
KVS1847-BT
Kelford High Performance Spring and Retainer Set - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
29 In Stock
PSP-ENG-100BK
PERRIN Lightweight Crank Pulley - Black - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)
4 In Stock
11138-8
Manley Performance Race Flo Stainless Steel Intake Valves - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)
IAG-ENG-S950
IAG 950 EJ25 Subaru Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)
1 In Stock
TA4070-SB02B
Tomei Head Gasket 101.0mm 1.0mm - Subaru Models (Inc. 2006-2014 WRX / 2004-2021 STI)
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