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Up to $59.75 OFFVendor:Kelford CamsKelford Cams 262/264 Degree Camshafts for 2015-21 Subaru WRX FA20 DIT - 264-EZ
Only 6 leftRegular price $1,135.25Sale price $1,135.25 Regular priceUnit price per$1,195.00 -
Vendor:SubaruSubaru Rear Main Engine Seal for 04-21 STI, 02-14 WRX
Regular price $17.97Sale price $17.97 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Install Kits For Subaru EJ25 Engines
Regular price From $1,349.99Sale price From $1,349.99 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Standard Size High Performance Main Bearing Set - 5M8309H-STD
Regular price $172.32Sale price $172.32 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 105K Service Package w/ AISIN Water Pump Fits 2008-14 Subaru WRX
Regular price $769.99Sale price $769.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Belt Kit with IAG Black Racing Belt, Timing Guide, Adjustable Idlers & Tensioner for 02-14 WRX, 04-21 STI
Only 10 leftRegular price $699.99Sale price $699.99 Regular priceUnit price per -
Vendor:SubaruSubaru FA20 DIT Oil Pump/Timing Cover For 2015-21 WRX
Regular price $1,649.33Sale price $1,649.33 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 750 EJ25 Closed Deck Case - 11mm H.S.M. - For Subaru WRX, STI, FXT & LGT
Regular price From $2,749.99Sale price From $2,749.99 Regular priceUnit price per -
Vendor:ACLACL Race Rod Bearing Set for Subaru EJ20 / EJ22 / EJ25 (52MM Journal Standard Size) - 4B8296H-STD
Regular price $79.59Sale price $79.59 Regular priceUnit price per -
Vendor:SubaruSubaru 2017 Updated OEM 2.5L Nitride-Treated Crankshaft
Regular price $529.22Sale price $529.22 Regular priceUnit price per -
Vendor:SubaruSubaru OEM Right Hand FA20 Head Gasket For 2015-21 Subaru WRX
Regular price $90.26Sale price $90.26 Regular priceUnit price per -
Vendor:King Engine BearingsKing Engine Bearings Subaru EJ20/EJ22/EJ25 (Including Turbo) Performance Rod Bearing (Set of 4) - CR4125CP
Only 16 leftRegular price $55.00Sale price $55.00 Regular priceUnit price per -
Vendor:SubaruSubaru OEM Left Hand FA20 Head Gasket For 2015-21 Subaru WRX
Regular price $86.58Sale price $86.58 Regular priceUnit price per -
Vendor:King Engine BearingsKing Subaru EJ20/EJ22/EJ25 (Suites 52mm Journal Size) Tri-Metal Coated Rod Bearing Set - Size STD - CR4125XPGC
Regular price $133.95Sale price $133.95 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Replacement ARP 14mm Head Stud Nut (1)
Regular price $14.99Sale price $14.99 Regular priceUnit price per -
600 BHPVendor:IAG PerformanceIAG 600 FA20 Subaru Short Block for 2013-20 BRZ / FR-S / GT86 (10.5:1 Compression Ratio) - 600 BHP
Regular price $5,249.99Sale price $5,249.99 Regular priceUnit price per -
Vendor:SubaruSubaru Passenger Side Exhaust Cam Gear Sprocket for 2002-14 WRX, 04-07 STI, 05-09 LGT, 04-08 FXT
Regular price $124.60Sale price $124.60 Regular priceUnit price per -
Vendor:King Engine BearingsKing Engine Bearings Subaru FA20 pMaxKote Performance Rod Bearing Set - Size STD - CR4616XPGC
Regular price $82.95Sale price $82.95 Regular priceUnit price per -
Vendor:SubaruSubaru Head Bolt Set For 2002-14 Subaru WRX, 04-21 STI, 04-13 FXT, 05-09 LGT (12)
Regular price $191.04Sale price $191.04 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Replacement ARP 14mm Head Stud Washer (1)
Regular price $9.99Sale price $9.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 750 CNC Pocket Ported Competition Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT
Regular price From $3,999.99Sale price From $3,999.99 Regular priceUnit price per -
Vendor:SubaruFHI Right Side Exhaust Cam Sprocket Fits 2008-21 Subaru STI
Regular price $334.12Sale price $334.12 Regular priceUnit price per -
Vendor:HKSHKS Fine Tune Timing Belt for 2002-14 Subaru WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Only 2 leftRegular price $290.00Sale price $290.00 Regular priceUnit price per -
Vendor:SubaruSubaru Left Side Exhaust Cam Sprocket For 2008-21 STI, 10-12 LGT
Regular price $333.05Sale price $333.05 Regular priceUnit price per -
600 BHPVendor:IAG PerformanceIAG 600 FA20 DIT Long Block Engine w/ IAG 600 Heads for 2015-21 Subaru WRX
Regular price $16,499.99Sale price $16,499.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Guide, Comp Tensioner & Black Racing Timing Belt Kit for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Only 20 leftRegular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:SubaruSubaru Type RA 2.5L Turbo Short Block Engine For 2018 + STI RA
Regular price $2,703.13Sale price $2,703.13 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Replacement ARP 1/2" Head Stud Washer (1)
Regular price $9.99Sale price $9.99 Regular priceUnit price per -
Vendor:Company23Company23 EJ25 Piston Ring Compressor for Subaru WRX STI LGT FXT
Only 2 leftRegular price $48.95Sale price $48.95 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Replacement ARP 14mm Head Stud (1)
Only 15 leftRegular price $59.99Sale price $59.99 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC Beehive Valve Springs and Titanium Retainer Set for Subaru EJ Engines
Regular price $399.92Sale price $399.92 Regular priceUnit price per -
800 BHPVendor:IAG PerformanceIAG 800 FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX - 800 BHP
Regular price $6,499.99Sale price $6,499.99 Regular priceUnit price per -
Up to $3.09 OFFVendor:GSC Power DivisionGSC P-D Subaru EJ257/EJ207/EJ205 Viton 6mm Valve Stem Seal Set - 1022
Regular price $17.52Sale price $17.52 Regular priceUnit price per$20.61 -
Vendor:SubaruSubaru Oil Drain Plug Crush Washer for 2015-24 WRX, 2013-24 BRZ
Regular price $1.75Sale price $1.75 Regular priceUnit price per -
Vendor:GatesGates Power Steering / Alternator Belt For 2002-14 Subaru WRX, 04-13 FXT - K050345
Only 1 leftRegular price $21.74Sale price $21.74 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Gasket Kit For 2018-21 Subaru STI
Regular price $462.42Sale price $462.42 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.