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Up to $8.76 OFFVendor:GSC Power DivisionGSC Exhaust Valve Guide Set with Depth Stopper For Subaru EJ20 / EJ25
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41 -
Vendor:GSC Power DivisionGSC Intake Valve Guide Set with Depth Stopper For Subaru EJ20 / EJ25
Regular price $49.65Sale price $49.65 Regular priceUnit price per -
Up to $85.22 OFFVendor:FluidamprFluidampr Balanced Engine Crank Pulley For Subaru EJ20 & EJ25 Engines
Regular price $482.92Sale price $482.92 Regular priceUnit price per$568.14 -
Vendor:SubaruSubaru Intake Manifold Nipple
Regular price $10.63Sale price $10.63 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Guide, Comp Tensioner & Red Racing Timing Belt Kit for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Regular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:SubaruSubaru Passenger Side AVCS Intake Cam Gear For 2006-14 WRX, 2004-21 STI, 2004-13 FXT & 2005-12 LGT
Regular price $284.17Sale price $284.17 Regular priceUnit price per -
Vendor:SubaruSubaru Drivers Side AVCS Intake Cam Gear For 2006-14 WRX, 2004-21 STI, 2004-13 FXT & 2005-12 LGT
Regular price $283.08Sale price $283.08 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 950 BHP
Regular price $6,499.99Sale price $6,499.99 Regular priceUnit price per -
Vendor:King Engine BearingsKing Subaru EJ20/EJ22/EJ25 (Suites 52mm Journal Size) Tri-Metal Perf Rod Bearing Set - Size STD - CR4125XPG
Regular price $73.95Sale price $73.95 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Crankshaft Pulley Bolt for 02-14 Subaru WRX, 04-21 STI
Regular price $5.65Sale price $5.65 Regular priceUnit price per -
Vendor:SubaruSubaru Cam Gear Sprocket Bolt Fits 2002-05 WRX Intake Cams & All Non-AVCS Exhaust Cams
Regular price $4.05Sale price $4.05 Regular priceUnit price per -
750 BHPVendor:IAG PerformanceIAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $12,749.99Sale price From $12,749.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT
Regular price From $3,199.99Sale price From $3,199.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Camshaft Sprockets (3 PCS) Kit For NON AVCS 02-05 WRX
Regular price $449.99Sale price $449.99 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Gasket & Seal Kit For 2015-21 WRX & 2014-18 FXT
Regular price $419.82Sale price $419.82 Regular priceUnit price per -
Vendor:Turn In ConceptsTiC FU Cam Bolt Kit For 2002-05 Subaru WRX Non-AVCS EJ20 Engines
Only 16 leftRegular price $48.00Sale price $48.00 Regular priceUnit price per -
Vendor:SubaruSubaru FA20 DIT Turbo Short Block Engine For 2015-21 WRX
Regular price $2,714.30Sale price $2,714.30 Regular priceUnit price per -
Vendor:ARPARP Head Stud Kit For 2015-21 Subaru WRX FA20 DIT, 13-20 BRZ FA20 - 260-4301
Regular price $281.77Sale price $281.77 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Dual Valve Springs & Titanium Retainers for 2015-25 Subaru WRX FA20F/FA24F
Regular price $444.60Sale price $444.60 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Short Block Copper O-Ring Wire & Install Tool Kit
Only 9 leftRegular price $39.99Sale price $39.99 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $13,999.99Sale price From $13,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Black Racing Timing Belt for 2002-14 Subaru WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Only 20 leftRegular price $229.99Sale price $229.99 Regular priceUnit price per -
Vendor:ACLACL Race Standard Size Rod Bearing Set For 2015-21 Subaru WRX, 2013-20 BRZ
Regular price $85.93Sale price $85.93 Regular priceUnit price per -
Vendor:ARPARP Custom Age 625+ 11mm Head Stud Kit For 2002-14 Subaru WRX, 04-21 STI, 05-12 LGT, 04-13 FXT, (EJ20, EJ255, EJ257)
Regular price $655.40Sale price $655.40 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Threaded Plugs for FA Cylinder Heads (Set of 8)
Regular price $129.99Sale price $129.99 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC Subaru EJ Valve Spring Seats OEM Style Replacement
Regular price $22.44Sale price $22.44 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Engine Installation Fluid Kit For Subaru EJ Engines
Regular price $489.99Sale price $489.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Component Packages For Subaru WRX, STI, LGT, FXT
Regular price From $2,999.99Sale price From $2,999.99 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Gasket Kit For 2004-06 Subaru STI
Regular price $476.73Sale price $476.73 Regular priceUnit price per -
Vendor:ATIATI Super Damper Crank Pulley For Subaru EJ20 & EJ25 Engines
Only 11 leftRegular price $358.40Sale price $358.40 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Long Block Basic Installation Kit for 2015-21 WRX FA20F DIT
Regular price $1,349.99Sale price $1,349.99 Regular priceUnit price per -
Vendor:SubaruSubaru 2.5L Turbo Short Block Engine For 2004-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT
Regular price $2,883.49Sale price $2,883.49 Regular priceUnit price per -
Up to $59.75 OFFVendor:Kelford CamsKelford Cams 272/276 Degree Camshafts for 2015-21 Subaru WRX FA20 DIT - 264-A
Only 6 leftRegular price $1,135.25Sale price $1,135.25 Regular priceUnit price per$1,195.00 -
600 BHPVendor:IAG PerformanceIAG 600 FA20 Short Block For 2013-20 BRZ / FR-S / GT-86 (Standard Compression 12.5:1) - 600 BHP
Only 6 leftRegular price $5,249.99Sale price $5,249.99 Regular priceUnit price per -
Vendor:SubaruSubaru Driver Side Exhaust Cam Gear Sprocket for 2002-14 WRX, 04-07 STI, 05-09 LGT, 04-08 FXT
Regular price $124.58Sale price $124.58 Regular priceUnit price per -
Vendor:King Engine BearingsKing Engine Bearings Subaru EJ20/EJ22/EJ25 pMaxKote Performance Rod Bearing Set - Size STDX - CR4125XPGCSTDX
Regular price $133.95Sale price $133.95 Regular priceUnit price per
Engine Builds
IAG Performance carries oem replacement and high-performance engine building parts for your 2002-2023 Subaru WRX, STI, Legacy GT, Forester XT, and BRZ. We have all the parts you need for your Subaru such as Short blocks, Longs Blocks, Pistons, Cranks, Rods, Cases, Cylinder Heads, Camshafts, Sprockets, Pulleys, Gaskets, Timing Belts, Hardware, and more.
Here are just a few of the brands we carry-
ACL, ARP, ATI, Brian Crower, CP Pistons, Carrillo, Clevite, Fluidampr, GSC, Gates, HKS, IAG Performance, JE Pistons, JE Pro Seal, Kelford Cams, King Engine Bearings, Manley, Perrin, Radium Engineering, Subaru, Tomei, and more.