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800 BHPVendor:IAG PerformanceIAG 800 FA20 Subaru Closed Deck Short Block for 2013-20 BRZ / FR-S / GT86 (10.5:1 Compression Ratio) - 800 BHP
Regular price $6,499.99Sale price $6,499.99 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ205/EJ257 Single Groove Valve Stem Keepers/Locks (fits BC2160) - BC2960
Only 2 leftRegular price $109.00Sale price $109.00 Regular priceUnit price per -
Vendor:SubaruLower Left Timing Chain Guide For 2015-25 Subaru WRX, 13-25 BRZ
Regular price $39.98Sale price $39.98 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Standard Size High Perf Rod Bearing Set - CT-1 Coated - 4B8296HC-STD
Only 9 leftRegular price $138.45Sale price $138.45 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Subaru Beehive Valve Spring and Ti Retainer Set
Regular price $494.00Sale price $494.00 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams 272 / 268 Hot Street High HP Cams for All Subaru 2.5L Single AVCS Engines
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:SubaruLeft Side Exhaust Cam Sprocket For 2015-21 Subaru WRX FA20 DIT
Regular price $308.22Sale price $308.22 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Camshaft Sprocket Kit For V1-4 92-98 WRX, 94-98 STI
Only 5 leftRegular price $549.99Sale price $549.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Right Hand Intake) For 02-05 WRX
Regular price $169.99Sale price $169.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 950 EJ25 Closed Deck Case - 14mm H.S.M., Fire-Lock - For Subaru WRX, STI, LGT, FXT
Regular price From $3,099.99Sale price From $3,099.99 Regular priceUnit price per -
Up to $59.75 OFFVendor:Kelford CamsKelford Cams 280/286 Degree Camshafts for 2015-21 Subaru WRX FA20 DIT - 264-B
Only 5 leftRegular price $1,135.25Sale price $1,135.25 Regular priceUnit price per$1,195.00 -
Vendor:GSC Power DivisionGSC P-D Subaru EJ257 Beehive Valve Spring & Ti Retainer Kit (Use w/OE Spring Seats) - 5043
Regular price $399.92Sale price $399.92 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC Subaru EJ Valve Spring Seats OEM Style Replacement - GSC1005
Regular price $22.44Sale price $22.44 Regular priceUnit price per -
Up to $15.40 OFFVendor:Manley PerformanceManley Subaru WRX / STI (EJ18/20/22/25) H Beam Single Connecting Rod - 14024-1
Only 12 leftRegular price $138.56Sale price $138.56 Regular priceUnit price per$153.96 -
Vendor:ARPARP Main Bolt Kit For 2015-21 Subaru WRX FA20 DIT, 13-20 BRZ FA20
Only 5 leftRegular price $455.54Sale price $455.54 Regular priceUnit price per -
Vendor:SubaruSubaru Cylinder Head Gasket (1) For 2002-05 WRX 2.0L
Regular price $63.95Sale price $63.95 Regular priceUnit price per -
Vendor:SubaruSubaru Intake Cam Gear Sprocket for 2002-05 WRX (Passenger Side)
Regular price $135.17Sale price $135.17 Regular priceUnit price per -
800 BHPVendor:IAG PerformanceIAG 800 FA20 Subaru Closed Deck Short Block for 2013-20 BRZ / FR-S / GT86 (12.5:1 Compression Ratio) - 800 BHP
Regular price $6,499.99Sale price $6,499.99 Regular priceUnit price per -
Vendor:SubaruSubaru Alternator Drive Belt Cover Bracket for 02-14 WRX, 04-21 STI
Regular price $7.18Sale price $7.18 Regular priceUnit price per -
Sold OutVendor:GatesGates Micro-V A/C Belt for ATI Damper fits 2008-14 WRX, 08+ STI
Regular price $44.60Sale price $44.60 Regular priceUnit price per -
Vendor:ACLACL Subaru FB20/FB25 Standard Size High Performance Rod Bearing Set - 4B8325H-STD
Only 6 leftRegular price $104.80Sale price $104.80 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams 264 / 260 Hot Street Performance Cams for All Subaru 2.5L Single AVCS Engines
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Up to $186.82 OFFVendor:GSC Power DivisionGSC S1 Billet Camshaft Set for the 2008-21 Subaru STI with Dual AVCS
Regular price $1,058.68Sale price $1,058.68 Regular priceUnit price per$1,245.50 -
Vendor:Kelford CamsKelford Cams Stage 1 264 / 260 Street & Rally Camshaft Set For 2008-21 Subaru STI
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Left Hand Intake) For 2002-05 WRX
Only 12 leftRegular price $219.99Sale price $219.99 Regular priceUnit price per -
Vendor:EagleEagle Subaru EJ20 / EJ25 Connecting Rods (Set of 4) - CRS5137S3D
Only 9 leftRegular price $406.99Sale price $406.99 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC S2 Billet Camshaft Set for the 02-05 WRX EJ20 (Non AVCS)
Regular price $932.66Sale price $932.66 Regular priceUnit price per -
1000 BHPVendor:IAG PerformanceIAG 1000 FA24 Subaru Closed Deck Short Block for 2022-24 WRX - 1000 BHP
Regular price $6,999.99Sale price $6,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Camshaft Sprockets (4 PCS) Kit For NON AVCS 02-05 WRX
Only 12 leftRegular price $669.99Sale price $669.99 Regular priceUnit price per -
Up to $2 OFFVendor:ACTACT Clutch Pilot Bearing For 2002+ Subaru WRX, 04-21 STI, 13-20 BRZ
Regular price $7.00Sale price $7.00 Regular priceUnit price per$9.00 -
Vendor:SubaruSubaru Passenger Side EJ25 Engine Timing Cover for 2008-21 STI, 2010-12 LGT
Regular price $32.70Sale price $32.70 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 -
Up to $23.70 OFFVendor:Perrin PerformancePERRIN Lightweight Crank Pulley For 2004-21 Subaru WRX STI - Black - PSP-ENG-100BK
Only 19 leftRegular price $134.30Sale price $134.30 Regular priceUnit price per$158.00 -
Vendor:GatesGates RPM AC Belt For 2002-07 Subaru WRX / STI, 04-08 FXT
Only 7 leftRegular price $64.19Sale price $64.19 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Stage 2 272 / 268 Street / Race Camshaft Set For 2008-21 Subaru STI
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:SubaruSubaru Accessory Belt For 2015-21 WRX
Regular price $47.50Sale price $47.50 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.