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Vendor:ACLACL Subaru FA20 Standard Size High Performance Main Bearing Set w/ Extra Oil Clearance - 5M8312HX-STD
Only 8 leftRegular price $270.32Sale price $270.32 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Std Size High Perf w/ Extra Oil Clearance - CT-1 Coated - 4B8296HXC-STD
Only 1 leftRegular price $138.45Sale price $138.45 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower ARP2000 Cam Gear Bolt Set (4) - Fits 02-05 Subaru WRX Non AVCS
Regular price $140.00Sale price $140.00 Regular priceUnit price per -
Vendor:SubaruSubaru 2.5L Turbo Short Block Engine Case Half Set for 2004-21 STI, 06-14 WRX, 05-09 LGT, 04-13 FXT
Regular price $2,244.15Sale price $2,244.15 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC S2 Billet Camshaft Set for the 04-07 STI, 06-14 WRX, 04-13 FXT, 05-12 LGT with Intake AVCS
Regular price $999.28Sale price $999.28 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $18,749.99Sale price From $18,749.99 Regular priceUnit price per -
Vendor:Subaru
Subaru FA20/FA24 Cam Carrier Filter Screen for 2015-24 WRX, 13-25 BRZ
Regular price $8.70Sale price $8.70 Regular priceUnit price per -
Sold OutVendor:Brian CrowerBrian Crower Adjustable Cam Gears for Subaru EJ205/EJ257 (Set of 4) - BC8860
Regular price $844.00Sale price $844.00 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 105K Service Package w/ AISIN Water Pump Fits 2005-09 Subaru Legacy GT
Regular price $769.99Sale price $769.99 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (For Thrust #5) Standard Size High Perf Main Bearing Set - CT-1 Coated - 5M8309HC-STD
Only 4 leftRegular price $294.72Sale price $294.72 Regular priceUnit price per -
Vendor:King Engine BearingsKing Subaru EJ20/EJ22/EJ25 (Suites 52mm Journal Size) Tri-Metal Perf Rod Bearing Set - Size +0.5mm - CR4125XPG0.5
Only 2 leftRegular price $87.95Sale price $87.95 Regular priceUnit price per -
Up to $49.85 OFFVendor:GSC Power DivisionGSC P-D Subaru EJ Turbo Series Valve Spring Kit (set of 16) - 5743
Regular price $282.46Sale price $282.46 Regular priceUnit price per$332.31 -
Vendor:King Engine BearingsKing Subaru EJ20/EJ22/EJ25 (Including Turbo) Silicone Bi-Metal Alum Rod Bearing Set - Size STD - CR4125SI
Only 18 leftRegular price $42.65Sale price $42.65 Regular priceUnit price per -
Up to $64.45 OFFVendor:Manley PerformanceManley 04+ Subaru WRX STI (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings - 612100C-4
Only 5 leftRegular price $741.18Sale price $741.18 Regular priceUnit price per$805.63 -
Sold OutVendor:ACLACL Subaru EJ20/EJ22/EJ25 (Suits 52mm Journal Size) Standard Size High Performance w/ Extra Oil Clea - 4B8296HX-STD
Regular price $79.59Sale price $79.59 Regular priceUnit price per -
Vendor:Manley PerformanceManley Beehive Valve Spring & Titanium Retainer Set For 2002-14 Subaru WRX, 2004-21 STI, 05-12 LGT, 04-13 FXT
Regular price $532.99Sale price $532.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Fire-Lock 2.0L FA20 Head Gaskets (1 Pair w/ Fire-Lock Rings) For 14mm Head Studs Only
Only 10 leftRegular price $329.99Sale price $329.99 Regular priceUnit price per -
Vendor:Subaru
Subaru Engine Gasket Set For 2013-20 Subaru BRZ 2.0L
Regular price $324.73Sale price $324.73 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:King Engine BearingsKing Subaru FA20 / Toyota 4U-GSE - Size .25 Oversized Tri-Metal Connecting Rod Bearing Set - CR4616XPGC0.25
Only 6 leftRegular price $98.95Sale price $98.95 Regular priceUnit price per -
Vendor:SubaruSubaru Engine Gasket Set for 09-14 WRX, 10-13 FXT, 09 LGT
Regular price $423.40Sale price $423.40 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (Suits 52mm Journal Size) 0.025mm Oversized High Performance Rod Bearing S - 4B8296H-.025
Only 10 leftRegular price $79.59Sale price $79.59 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC S2 Billet Camshaft Set for the 04-07 STI, 06-14 WRX, 04-13 FXT, 05-12 LGT with Intake AVCS - 7025S2
Regular price $999.29Sale price $999.29 Regular priceUnit price per -
Vendor:CP PistonsCP 99.5mm Forged Pistons with Ring Set for 2006-14 Subaru WRX, 04-21 STI, 04-08 FXT - SC7420-4
Only 3 leftRegular price $885.15Sale price $885.15 Regular priceUnit price per -
Vendor:King Engine BearingsKing Subaru Fa20/ Toyota 4U-GSE (Size 0.5) Connecting Rod Bearing Set - CR4616XPGC0.5
Only 10 leftRegular price $82.95Sale price $82.95 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor / Belt Tensioner Bolt for 02-21 WRX, 04-21 WRX, 13 BRZ
Regular price $1.36Sale price $1.36 Regular priceUnit price per -
Vendor:SubaruSubaru Accessory Drive Belt Cover/ A/C Compressor Bolt for 05-21 WRX, 05-21 STI, 13 BRZ
Regular price $1.38Sale price $1.38 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor Belt Tensioner Bolt for 02-21 WRX, 04-21 STI
Regular price $1.52Sale price $1.52 Regular priceUnit price per -
Up to $3.78 OFFVendor:GSC Power DivisionGSC P-D Subaru Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 32mm Head (STD) - Single - 2011-01
Regular price $21.43Sale price $21.43 Regular priceUnit price per$25.21 -
Vendor:GatesGates Racing Timing Belt For 2002-14 Subaru WRX, 04-21 STI, 05-12 LGT, 04-13 FXT - T328RB
Only 20 leftRegular price $729.43Sale price $729.43 Regular priceUnit price per -
Vendor:GatesGates Micro-V A/C Belt For 2002-07 Subaru WRX / STI, 04-08 FXT
Only 3 leftRegular price $20.18Sale price $20.18 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:ACLACL Subaru EJ20/EJ22/EJ25 (For Thrust #5) Standard Size High Performance w/ Extra Oil - CT-1 Coated - 5M8309HXC-STD
Only 7 leftRegular price $294.72Sale price $294.72 Regular priceUnit price per -
Up to $23.70 OFFVendor:Perrin PerformancePERRIN Lightweight Red Crank Pulley For 2002-14 Subaru WRX, 04-20 STI, 05-09 LGT, 04-14 FXT - PSP-ENG-100RD
Regular price $134.30Sale price $134.30 Regular priceUnit price per$158.00 -
Up to $64.45 OFFVendor:Manley PerformanceManley Platinum Series Piston Set for 04+ Subaru WRX STI (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 - 612005C-4
Only 6 leftRegular price $741.18Sale price $741.18 Regular priceUnit price per$805.63 -
Up to $8.66 OFFVendor:Manley PerformanceManley 04+ Subaru WRX/STI (EJ257) 99.75mm Bore 1.2mm x 1.2mm x 2.0mm +.25mm Oversized Ring Set - 46997-4
Only 2 leftRegular price $164.51Sale price $164.51 Regular priceUnit price per$173.17
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.