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Vendor:CP PistonsCP 86mm Bore / 9:0:1 Forged Pistons For 2013-20 Subaru BRZ & Scion FR-S
Regular price $885.15Sale price $885.15 Regular priceUnit price per -
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
Regular price $999.28Sale price $999.28 Regular priceUnit price per -
Vendor:JE PistonsJE 99.5mm 9.5:1 Time Attack FSR Piston Set For Subaru EJ257 (79mm Stroke)
Regular price $899.99Sale price $899.99 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:Kelford CamsKelford Cams 199-K 272/268 Duration Cam Shafts For 2002-05 Subaru WRX Non AVCS EJ20 Engines
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:GatesGates Micro-V Belt For 2005-09 Subaru Legacy GT, 05-09 OBXT - K040332
Only 1 leftRegular price $31.69Sale price $31.69 Regular priceUnit price per -
Up to $59.75 OFFVendor:Kelford CamsKelford Cams 262/264 Degree Camshafts for 2022+ Subaru WRX FA24 DIT - 269-EZ
Only 3 leftRegular price $1,135.25Sale price $1,135.25 Regular priceUnit price per$1,195.00 -
Vendor:SubaruSubaru A/C Compressor/ Belt Tensioner Bolt for 04-21 WRX, 07-21 STI
Regular price $3.07Sale price $3.07 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor Belt Tensioner Bolt for 06-21 WRX, 07-21 STI
Regular price $1.36Sale price $1.36 Regular priceUnit price per -
Vendor:Subaru
Subaru FA24 Oil Pump/Timing Cover for 2022-24 WRX
Regular price $694.18Sale price $694.18 Regular priceUnit price per -
Vendor:Subaru
Subaru Left Hand Outer Timing Chain Guide Bolt for 2015-24 WRX, 13-25 BRZ
Regular price $10.28Sale price $10.28 Regular priceUnit price per -
Vendor:Subaru
Subaru Timing Chain Guide for 2015-24 WRX
Regular price $13.67Sale price $13.67 Regular priceUnit price per -
Vendor:Subaru
Subaru Timing Chain Guide Bolt for 2015-24 WRX, 13-25 BRZ
Regular price $8.00Sale price $8.00 Regular priceUnit price per -
Vendor:Subaru
Subaru Timing Chain Guide Bolt - M6x11x11 fits 2015-24 WRX
Regular price $14.52Sale price $14.52 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 -
Vendor:IAG PerformanceIAG / RCM Alloy Cam Sprocket (Right Hand Intake) for V1-4 1992-98 WRX, 1994-98 STI
Only 5 leftRegular price $189.99Sale price $189.99 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Adjustable Cam Gears for Subaru EJ205/EJ257 (Set of 2) - Exhaust Side Only - BC8860-EX
Only 4 leftRegular price $464.00Sale price $464.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Valve Guides - Subaru EJ205/EJ257/EJ257B 6.0mm Intake (Quantity of 8) - BC3960
Only 3 leftRegular price $81.00Sale price $81.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ257 - 04-07 STi 06-07 WRX Camshafts - Stage 2 - Set of 4 - BC0621
Only 5 leftRegular price $965.00Sale price $965.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit - BC0600S
Only 4 leftRegular price $195.00Sale price $195.00 Regular priceUnit price per -
Up to $64.45 OFFVendor:Manley PerformanceManley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 93mm +1mm Bore 8.5:1 Dish Piston Set with Rings - 620010C-4
Only 2 leftRegular price $741.18Sale price $741.18 Regular priceUnit price per$805.63 -
Vendor:Subaru
Subaru Left Side Exhaust Cam Sprocket For 2022-25 Subaru WRX FA24F, 22-25 BRZ
Regular price $308.18Sale price $308.18 Regular priceUnit price per -
Vendor:Subaru
Subaru Left Side Intake Cam Sprocket For 2022-25 Subaru WRX FA24F, 22-25 BRZ
Regular price $308.27Sale price $308.27 Regular priceUnit price per -
Vendor:Subaru
Subaru Right Side Exhaust Cam Sprocket For 2022-24 Subaru WRX FA24F
Regular price $308.18Sale price $308.18 Regular priceUnit price per -
Vendor:Subaru
Subaru Right Side Intake Cam Sprocket For 2022-25 Subaru WRX FA24F, 22-25 BRZ
Regular price $322.93Sale price $322.93 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.027mm Oversized High Performance Main Bearin - 5M8309HOS2-.025
Only 5 leftRegular price $203.63Sale price $203.63 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 -
Up to $54.15 OFFVendor:Manley PerformanceManley Steel Pro Series I Beam Connecting Rods Set For 2002-14 WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Only 12 leftRegular price $1,028.90Sale price $1,028.90 Regular priceUnit price per$1,083.05 -
Up to $182.85 OFFVendor:GSC Power DivisionGSC P-D Subaru EJ20 JDM / Euro Spec STi S2 Cams 272/272 (Not compatible w/USA Spec Engines) Billet - 7027S2
Only 4 leftRegular price $1,036.15Sale price $1,036.15 Regular priceUnit price per$1,219.00 -
Up to $182.85 OFFVendor:GSC Power DivisionGSC P-D Subaru EJ20 JDM / Euro Spec STi S1 Cams 268/266 (Not compatible w/USA Spec Engines) Billet - 7027S1
Only 3 leftRegular price $1,036.15Sale price $1,036.15 Regular priceUnit price per$1,219.00 -
Vendor:GSC Power DivisionGSC S1 Billet Camshaft Set for the 02-05 WRX EJ20 (Non AVCS) - 7020S1
Only 7 leftRegular price $932.66Sale price $932.66 Regular priceUnit price per -
Up to $54 OFFVendor:GSC Power DivisionGSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring, Chromoly Seat and Titanium Retainer Kit - 5756
Only 19 leftRegular price $306.01Sale price $306.01 Regular priceUnit price per$360.01 -
Up to $3.80 OFFVendor:GSC Power DivisionGSC P-D Subaru EJ205/EJ207/EJ257 Chrome Polished Intake Valve - 37mm Head (+1mm) - Single - 2014-01
Only 10 leftRegular price $21.52Sale price $21.52 Regular priceUnit price per$25.32 -
Vendor:King Engine BearingsKing Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.002mm - MB5739XPG
Regular price $212.95Sale price $212.95 Regular priceUnit price per -
Sold OutVendor:GatesGates 02-03 Subaru Impreza EJ20 2.0 Stock Replacement Timing Belt Component Kit w/ Water Pump (Belt - TCKWP328A
Regular price $712.36Sale price $712.36 Regular priceUnit price per -
Vendor:GatesGates 04-08 Subaru 2.0L & 2.5L Stock Replacement Timing Belt Component Kit (Belt Tensioner 4 Idlers) - TCK328
Only 17 leftRegular price $514.49Sale price $514.49 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.