-
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Left Hand Intake) for V1-4 1992-98 WRX, 1994-98 STI
Only 7 leftRegular price $176.99Sale price $176.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 800 FA20 Closed Deck Case Half Set for 13-20 Subaru BRZ, 13-16 FR-S, 17-20 86
Regular price From $3,099.99Sale price From $3,099.99 Regular priceUnit price per -
1150 BHPVendor:IAG PerformanceIAG 1150 High Compression 2.5L Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 1150 BHP
Only 3 leftRegular price $9,499.99Sale price $9,499.99 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:IAG PerformanceIAG Long Block Basic Installation Kit for EJ25 WRX, STI, FXT, LGT
Only 14 leftRegular price $2,249.99Sale price $2,249.99 Regular priceUnit price per -
Sold OutVendor:IAG PerformanceIAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves For WRX, STI, Forester XT & Legacy GT
Regular price $11,789.99Sale price $11,789.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 1150 CNC Ported Drag Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT
Regular price From $5,999.99Sale price From $5,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Left Hand Exhaust) for 02-14 WRX, 04-07 STI, 04-13 FXT, 05-09 LGT
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
1150 BHPVendor:IAG PerformanceIAG 1150 Destroked 2.35L Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 1150 BHP
Regular price $10,499.99Sale price $10,499.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Right Hand Exhaust) for 02-14 WRX, 04-07 STI, 04-13 FXT, 05-09 LGT
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 800 FA20 DIT Closed Deck Case Half Set for 2015-21 Subaru WRX
Regular price From $3,099.99Sale price From $3,099.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Fire-Lock 2.0L Head Gaskets (1 Pair w/ Fire-Lock Rings) Subaru EJ20, 93.5mm, .051", for 14mm Head Studs Only
Only 16 leftRegular price $329.99Sale price $329.99 Regular priceUnit price per -
1150 BHPVendor:IAG PerformanceIAG 1150 2.5L Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 1150 BHP
Regular price $9,499.99Sale price $9,499.99 Regular priceUnit price per -
Sold OutVendor:IAG PerformanceIAG Performance - Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block For WRX, STI, LGT, FXT
Regular price $17,999.99Sale price $17,999.99 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 -
Vendor:IAG PerformanceIAG 800 CNC Pocket Ported Competition Cylinder Heads Package for 2015-21 WRX
Regular price From $4,249.99Sale price From $4,249.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 105K Service Package w/ AISIN Water Pump Fits 2006-07 Subaru WRX
Regular price $769.99Sale price $769.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Left Hand Exhaust) for V1-4 1992-98 WRX, 1994-98 STI
Only 5 leftRegular price $176.99Sale price $176.99 Regular priceUnit price per -
1000 BHPVendor:IAG PerformanceIAG 1000 FA20 DIT Subaru Closed Deck Short Block for 2015-21 WRX - 1000 BHP
Only 5 leftRegular price $6,999.99Sale price $6,999.99 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 EJ25 Destroked 2.35L Closed Deck Short Block For WRX, STI, LGT, FXT - 950BHP
Regular price $6,999.99Sale price $6,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 600 Street Cylinder Heads Package for 2015-21 WRX
Regular price From $3,199.99Sale price From $3,199.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 105K Service Package w/ AISIN Water Pump Fits 2003-05 Subaru WRX
Regular price $749.99Sale price $749.99 Regular priceUnit price per -
800 BHPVendor:IAG PerformanceIAG 800 FA20 DIT Closed Deck Long Block Engine w/ IAG 800 Heads for 2015-21 Subaru WRX
Regular price $18,999.99Sale price $18,999.99 Regular priceUnit price per -
Vendor:ARPARP 12 Point 11mm Cylinder Head Studs For Subaru 2002-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT, (EJ20, EJ255, EJ257)
Regular price $276.89Sale price $276.89 Regular priceUnit price per -
Vendor:Kelford CamsKelford 35mm DLC Valve Adjustment Bucket | 4.70mm-5.18mm (SOLD INDIVIDUALLY) fits 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT
Regular price $32.30Sale price $32.30 Regular priceUnit price per -
Vendor:Turn In ConceptsTiC FU Cam Bolt Kit For 2004-07 Subaru STI, 06-14 WRX, 05-09 LGT, 04-13 FXT Single AVCS EJ25
Only 10 leftRegular price $54.00Sale price $54.00 Regular priceUnit price per -
Vendor:SubaruSubaru Type RA EJ25 Short Block Build Bundle For 04-21 STI, 06-14 WRX, 04-13 FXT, 05-09 LGT
Regular price $3,124.99Sale price $3,124.99 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 -
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:SubaruFHI Oil Drain Plug Washer for 2002-14 Subaru WRX, 2004-21 STI, 2004-13 FXT, 2005-12 LGT
Regular price $2.05Sale price $2.05 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: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 -
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:GatesGates Micro-V Stretch Power Steering / AC Belt for 2008-14 Subaru WRX, 08-21 STI
Only 5 leftRegular price $24.57Sale price $24.57 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: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
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.