ARP Subaru WRX EJ20 & EJ25 Head Stud Kit
260-4701
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When it comes to fortifying your Subaru's engine, the ARP Head Stud Kit offers a reliable solution. With a focus on quality and performance,...
Subaru OEM Master Gasket and Seal Kit - Subaru STI 2008-2018
10105AC180
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Full Master Gasket kits come complete with every gasket or seal that you could possibly need when doing any level of engine work including,...
King XPG Series Main Bearings - Subaru WRX 2002-2014 / STI 2004-2020 (+Multiple Subaru Fitments)
MB5382XPG
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King conducted extensive research into the unique oiling circumstances of the Subaru EJ series engines. What resulted is a completely re-engineered main bearing set...
King XPG Series Rod Bearings 52mm Journal - Subaru WRX 2002-2014 / STI 2004-2020 (+Multiple Subaru Fitments)
CR4125XPG
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Rod Bearings
These bearings are specifically engineered to solve premature bearing failure caused by low oil pressure or oil starvation that has plagued the high output...
Manley H Tuff Connecting Rod Set - Subaru WRX/STI EJ205/EJ257/EJ255
15024-4
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Manley "H-Tuff" connecting rods are manufactured from 4340 forgings to the same exacting standards developed and approved by our original equipment customers. There is...
ARP Subaru FA20 2.0L 4Cyl Head Stud Kit - Subaru WRX 2015-2021 / BRZ 2013-2020 (+Multiple Applications)
260-4301
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It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. Simply stated,...
Manley 99.5mm STD Bore Pistons - Subaru WRX 2006-2014 / STi 2004-2021 (+Multiple Fitments)
612000C-4
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Made one too many passes at the drag strip? Or is your engine starting to get a little tired? Not a problem. Manley has provided...
Subaru OEM Master Gasket & Seal Kit - Subaru WRX 2015-2021 / Forester 2.0XT 2014-2018
10105AC700
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This Subaru OEM gasket set includes everything you need to rebuild your engine to original specifications. Save time and money on your rebuild by...
Brian Crower Spring and Titanium Retainers - Subaru WRX / STI EJ205/EJ255/EJ257 2002-2021
BC0600
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Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing...
King XPG Series Rod Bearings - 52mm Journal - Subaru WRX 2015-2020 / BRZ 2013-2020 / Scion FR-S 2013-2016/ Toyota 86 2017-2020
CR4616XPG
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The FA20 bearings will be in XPG series with all the unique attributes found from the EJ series. To improve oil flow, oil slots...
ARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit
260-4702
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ARP uses a premium grade 8740 alloy that is rated far superior to "aircraft" quality. Each stud is placed vertically in special racks and...
ARP Subaru EJ Series DOHC Custom Age Head Stud Kit
260-4704
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CUSTOM AGE 625+: This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile strength and toughness, with complete resistance to atmospheric corrosion and oxidation....
King XPG Main Bearings - Subaru WRX 2015-2020 / BRZ 2013-2020 / Scion FR-S 2013-2016
MB5745XPG
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Highly modified FA engines can suffer from issues similar to the EJ series, such as low oil pressure and oil starvation causing premature bearing...
GSC P-D Viton 6mm Valve Stem Seal Set - Subaru WRX 2002-2014 / STI 2004-2021 (EJ20/EJ25; +Multiple Subaru Fitments)
1022
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GSC Power-Division Viton Valve Stem Seals for the Subaru EJ257, EJ207, and EJ205 6mm seal set. These are an upgrade from the standard OEM...
IAG Performance IAG-ENG-1721 Short Block WRX FA20 DIT Plug & Rear Main Seal Kit
IAG-ENG-1721
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IAG Short Block WRX FA20 DIT Plug & Rear Main Seal Kit.
Subaru OEM Master Gasket and Seal Kit - Subaru WRX 2006-2007
10105AC160
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Full Master Gasket kits come complete with every gasket or seal that you could possibly need when doing any level of engine work including,...
Mountune Camshaft Set (V1) - Ford Focus ST 2013-2018 (+Ford 2.0L Ecoboost Engines)
MTN6063-CS1-AA
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Mountune has been engineering camshafts for multi-valve Ford engines for over 35 years. Our extensive background in engine development and motorsports results in a...
Kelford Cams Dual Valve Springs & Titanium Retainers - Subaru WRX 2015-2021 (+Multiple Fitments)
KVS87-DT
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The Kelford Cams KVS87-DT valve spring kit is designed for the Turbocharged 2015+ Subaru FA20 DIT engines. It features a Dual Spring and Titanium...
Kelford Cams 272/276 Degree Camshafts (264-A) - Subaru WRX 2015-2021
264-A
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272°/276° Kelford performance cams are designed to suit most motorsport applications. The cams are best for 2015-21 WRX FA20 DIT engines that produce 450hp-600hp....
Wiseco Sport Compact -9cc 8.4:1 Piston Set - Subaru WRX EJ20 2002-2005
K588M92
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Own a 02-05 Subaru WRX EJ20 and plan on building a motor? Wiseco is proven to make some of the best pistons on the market! Featuring...
Manley H-Beam Connecting Rods - Subaru WRX 2002-2014 / STi 2004-2021
14024-4
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Remember that one time when you got your first turbocharged car? Turn the boost up they said, get a bigger turbo they said, it’s...
Brian Crower 6mm Exhaust Valve Guides - Subaru WRX 2002-2014 /STI 2004-2021
BC3961
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BC premium valves guides are made from Manganese Silicon Aluminum Bronze alloy and CNC machined to exacting tolerances. BC guides are resistant to cracking...
Brian Crower 6mm Intake Valve Guides - Subaru WRX 2002-2014 / STI 2004-2021
BC3960
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The ultimate in lightweight high performance, Brian Crower titanium retainers typically weigh in approximately 40% less than the factory OEM steel units. CNC machined...
Brian Crower Stage 2 Camshafts - Subaru STi 2008-2021
BC0623
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BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has...
Manley Platinum STD Stroke 92mm STD Bore 8.5:1 Dish Piston Set - 2002-2005 Subaru WRX (EJ205)
615000C-4
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Made one too many passes at the drag strip? Or is your engine starting to get a little tired? Not a problem. Manley has provided...
GrimmSpeed Top Mount Intercooler Blow-Off Valve Gasket - Subaru WRX 2002-2007 / STi 2004-2021
020023
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The OEM Subaru Top Mount Intercooler Gaskets are pretty weak, and will eventually give out. But fear not, GrimmSpeed has answered your call. Their...
Turbosmart Bypass Valve Flange Gasket - Subaru WRX 2002-2007 / STi 2004-2021
TURTS-0205-3108
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Replacement bypass valve / blow off valve gasket – Suits Subaru Flange for confirmed applications. Replacement Gasket for TS-0205-2056 (Flange Adapter Kit) and TS-0205-1015,...
![IAG 600 FA20 DIT Subaru Short Block [600 BHP] - Subaru WRX 2015-2021](http://pattersonperformanceparts.com/cdn/shop/products/IAG-ENG-S600-01_270x270.jpg?v=1689730087)
![IAG 600 FA20 DIT Subaru Short Block [600 BHP] - Subaru WRX 2015-2021](http://pattersonperformanceparts.com/cdn/shop/files/api7qckik__51683.1633558599.1280.1280__88472.1678312186_270x270.jpg?v=1732735250)
IAG 600 FA20 DIT Subaru Short Block [600 BHP] - Subaru WRX 2015-2021
IAG-ENG-S600
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Shortblocks
IAG 600 FA20 2.0L Short Block Includes: Case Halves -Brand new OEM Subaru FA20 case halves, bored and honed to 86.1mm Case Machining - Modified...
Torque Solution Lightweight Crank Pulley - Subaru WRX 2002-2014 / STi 2004-2021 (+Multiple Fitments)
TQSTS-SU-207A
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Applications: Subaru Impreza, WRX, Sti, Legacy, Forester Torque Solution has designed this crank pulley not only to improve performance but to surpass the quality...
Torque Solution Coil Pack Adapter: Audi / VW 1.8t ALL
TQSTS-VW-016
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Torque Solution Coil Pack Adapter: Audi / VW 1.8t ALLThis Part Fits: Year Make Model Submodel 1997-2005 Audi A4 Base 2003-2006 Audi A4 Cabriolet...
