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Vendor:King Engine BearingsKing Engine Bearings Subaru EJ20/EJ22/EJ25 (Including Turbo) SI-Series Main Bearing (Set of 5) - MB5382SI
Regular price $64.30Sale price $64.30 Regular priceUnit price per -
Vendor:ATIATI Damper - 7.074in - Alum - 6 Grv - Scion/Subaru/Toyota - 4U-GSE - FA20 2.0L - 10 Percent UD - ATI918482L
Only 2 leftRegular price $414.04Sale price $414.04 Regular priceUnit price per -
Vendor:SubaruSubaru Battery Hold Down / Air Filter Nut for 02-24 WRX, 04-21 STI, 13-25 BRZ
Regular price $6.70Sale price $6.70 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Intake Manifold / Coolant Reservoir Bolt for 02-07 WRX, 04-07 STI, 2013 BRZ
Regular price $1.36Sale price $1.36 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor Belt Tensioner Bolt for 2002-21 WRX, 04-21 STI, 13 BRZ
Regular price $0.74Sale price $0.74 Regular priceUnit price per -
Vendor:Subaru
Subaru Belt Tensioner Bolt for 2015-24 WRX, 13-20 BRZ
Regular price $1.48Sale price $1.48 Regular priceUnit price per -
Vendor:Subaru
Subaru Left Hand Outer Timing Chain Guide for 2015-25 WRX, 22-25 BRZ
Regular price $13.67Sale price $13.67 Regular priceUnit price per -
Up to $38.09 OFFVendor:Go Fast BitsGFB 3 pc Underdrive/Non-Underdrive Pulley Kit For Subaru 08-14 WRX / STI/ 09-13 Forester XT - 2014
Only 4 leftRegular price $342.81Sale price $342.81 Regular priceUnit price per$380.90 -
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:Brian CrowerBrian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Exhaust (Quantity of 8) - BC3961
Only 3 leftRegular price $81.00Sale price $81.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ205-WRX/EJ257-STi Single Valve Springs - BC1600
Only 1 leftRegular price $96.00Sale price $96.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower 08+ STi Camshafts - Stage 2 - Set of 4 - BC0623
Only 10 leftRegular price $965.00Sale price $965.00 Regular priceUnit price per -
Vendor:ARPARP 99+ Subaru EJ Series Phase 2 SOHC Head Stud Kit - 260-4702
Only 11 leftRegular price $321.67Sale price $321.67 Regular priceUnit price per -
Up to $3.78 OFFVendor:GSC Power DivisionGSC P-D Subaru/Scion BRZ/FR-S FA20 21-4N Chrome Polished Intake Valve - 35mm Head (STD) - Single - 2122-01
Only 9 leftRegular price $21.43Sale price $21.43 Regular priceUnit price per$25.21 -
Up to $69.47 OFFVendor:Manley PerformanceManley 02-11 Subaru WRX/STi (EJ205/EJ257) Turbo Tuff I Beam Connecting Rod Set w/ARP 625+ (Set of 4) - 14416R6-4
Only 7 leftRegular price $1,319.86Sale price $1,319.86 Regular priceUnit price per$1,389.33 -
Vendor:GSC Power DivisionGSC S3 Billet Camshaft Set for the 04-07 STI, 06-14 WRX, 04-13 FXT, 05-12 LGT with Intake AVCS - 7025S3
Only 7 leftRegular price $999.29Sale price $999.29 Regular priceUnit price per -
Up to $8.76 OFFSold OutVendor:GSC Power DivisionGSC P-D Subaru/Scion BRZ/FR-S FA20 Manganese Bronze Intake Valve Guide - Set 8 - 3064-8
Regular price $49.65Sale price $49.65 Regular priceUnit price per$58.41 -
Up to $6.68 OFFVendor:GSC Power DivisionGSC P-D EJ series EJ205/EJ207/EJ257 Chrome Polished Super Alloy Exhaust Valve-32mm Head(STD) - 2015-01
Regular price $37.86Sale price $37.86 Regular priceUnit price per$44.54 -
Vendor:King Engine BearingsKing Engine Bearings Subaru FA20 FB20 Performance Tri-Metal Main Bearing Set - Size +.025mm - MB5745XPG.026
Only 8 leftRegular price $105.95Sale price $105.95 Regular priceUnit price per -
Vendor:King Engine BearingsKing Engine Bearings Subaru EZ30/EZ30D (Size STD) Performance Rod Bearing Set - CR6874XP
Regular price $192.95Sale price $192.95 Regular priceUnit price per -
Vendor:JE PistonsPiston Set, 2618, Inv Dome/Dish, 3.918 Bore, 1.209 CD, 0.905 Pin, Set of 4. - 291061
Only 3 leftRegular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:GatesGates 08-12 Forester/Impreza Stock Replacement Timing Belt Component Kit w/ Water Pump - TCKWP328C
Only 8 leftRegular price $705.46Sale price $705.46 Regular priceUnit price per -
Vendor:GatesGates Subaru 06-07 WRX & 04-10 STI & 05-09 LGT Timing Belt Component Kit w/ Water Pump (Timing Belt - TCKWP328
Only 6 leftRegular price $606.61Sale price $606.61 Regular priceUnit price per -
Vendor:GatesGates 05-09 Legacy/Outback / 02-09 Impreza / 04-06 Baja / 04-09 Forester Timing Belt - T328
Only 12 leftRegular price $116.12Sale price $116.12 Regular priceUnit price per -
Up to $64.45 OFFVendor:Manley PerformanceManley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Piston Set with Rings - 615000C-4
Only 6 leftRegular price $741.18Sale price $741.18 Regular priceUnit price per$805.63 -
Up to $0.69 OFFVendor:Manley PerformanceManley .054 Round Wire Lock (Set of 8) - 42212-8
Only 2 leftRegular price $13.06Sale price $13.06 Regular priceUnit price per$13.75 -
Up to $110.05 OFFVendor:Manley PerformanceManley Subaru EJ25 Standard Stroke 2.5L Billet Crankshaft 79mm Stroke - 190040B
Only 1 leftRegular price $2,091.05Sale price $2,091.05 Regular priceUnit price per$2,201.10 -
Vendor:ACLACL Subaru FA20 0.25mm Oversized High Performance Main Bearing Set - 5M8312H-.25
Only 8 leftRegular price $270.32Sale price $270.32 Regular priceUnit price per -
Vendor:ACLACL Subaru FA20 0.025mm Oversized High Performance Main Bearing Set - 5M8312H-.025
Only 5 leftRegular price $270.32Sale price $270.32 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (Suits 52mm Journal Size) 0.50mm Oversized High Performance Rod Bearing Se - 4B8296H-.50
Only 1 leftRegular price $79.59Sale price $79.59 Regular priceUnit price per -
Vendor:CP PistonsCP 86mm Bore / 10:0:1 Forged Pistons For 2013-20 Subaru BRZ & Scion FR-S
Regular price $885.15Sale price $885.15 Regular priceUnit price per -
Vendor:CP PistonsCP 100mm Oversize Forged Pistons with Ring Set for 2006-14 Subaru WRX, 04-21 STI, 04-08 FXT
Regular price $885.15Sale price $885.15 Regular priceUnit price per -
Vendor:SubaruSubaru Case Half Set for 2013-20 BRZ & 2013-16 FR-S, 2017-20 GT86
Regular price $1,921.73Sale price $1,921.73 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams 199-E 274 / 270 Street & Race Cam Shafts For 2002-05 Subaru WRX Non AVCS EJ20 Engines
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:JE PistonsJE 100mm 9.5:1 Time Attack FSR Piston Set For Subaru EJ257 (79mm Stroke)
Regular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams 282 / 278 Drag Racing High HP Cams for All Subaru 2.5L Single AVCS Engines
Regular price $949.05Sale price $949.05 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.