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Vendor:GSC Power DivisionGSC S1 Billet Camshaft Set for the 02-05 WRX EJ20 (Non AVCS)
Regular price $932.66Sale price $932.66 Regular priceUnit price per -
Vendor:SubaruSubaru Cam Sprocket Bolt For 2017-25 WRX, 16-25 BRZ
Regular price $3.10Sale price $3.10 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Stage 1 256 / 260 Street Cams For 2008-21 Subaru STI
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower ARP2000 Cam Gear Bolt (Non-AVCS) for Subaru EJ20 & EJ25 (1)
Only 5 leftRegular price $35.00Sale price $35.00 Regular priceUnit price per -
Vendor:Manley PerformanceManley Race Flo 37mm Intake Valve Set For Subaru WRX / STI / FXT / LGT (8)
Regular price $211.14Sale price $211.14 Regular priceUnit price per -
Vendor:JE PistonsJE 99.75mm 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:SubaruCam Sprocket Bolt For 2015-16 Subaru WRX, 13-16 BRZ
Regular price $3.10Sale price $3.10 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower ARP2000 Cam Gear Bolt (AVCS) for Subaru EJ25 (1)
Only 5 leftRegular price $38.00Sale price $38.00 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 -
1150 BHPVendor:IAG PerformanceIAG 1150 2.35L Destroked Long Block Engine w/ IAG 1150 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $19,249.99Sale price From $19,249.99 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:SubaruSubaru Battery Hold Down / Air Filter Housing Nut for 02-24 WRX, 04-21 STI, 13-25 BRZ
Regular price $6.70Sale price $6.70 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor Belt Tensioner Bolt for 02-21 WRX, 04-21 STI, 13 BRZ
Regular price $0.54Sale price $0.54 Regular priceUnit price per -
Vendor:SubaruSubaru A/C Compressor/Air Filter Housing Bolt for 02-24 WRX, 04-21 STI
Regular price $0.66Sale price $0.66 Regular priceUnit price per -
Vendor:Subaru
Subaru Cam Carrier O-Ring For 2015-24 WRX, 2013-25 BRZ
Regular price $1.38Sale price $1.38 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ205 - 02-05 WRX Camshafts - Stage 3 - Set of 4 - BC0602
Only 2 leftRegular price $866.00Sale price $866.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit - BC0610
Only 1 leftRegular price $542.00Sale price $542.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower Subaru EJ205 - 02-05 WRX Camshafts - Stage 2 - Set of 4 - BC0601
Only 4 leftRegular price $866.00Sale price $866.00 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 -
Vendor:ARPARP Pro Series ARP2000 Rod Bolt Kit Subaru EJ25 Turbo Models (inc. 2004+ STI)
Only 4 leftRegular price $99.96Sale price $99.96 Regular priceUnit price per -
Vendor:GSC Power DivisionGSC S1 Billet Camshaft Set for the 04-07 STI, 06-14 WRX, 04-13 FXT, 05-12 LGT with Intake AVCS - 7025S1
Regular price $999.29Sale price $999.29 Regular priceUnit price per -
Up to $3.81 OFFVendor:GSC Power DivisionGSC P-D Subaru Subaru EJ205/EJ207/EJ257 Chrome Polished Exhaust Valve - 33mm Head (+1mm) - Single - 2013-01
Only 5 leftRegular price $21.57Sale price $21.57 Regular priceUnit price per$25.38 -
Sold OutVendor:King Engine BearingsKing Subaru EJ20/EJ22/EJ25 (Suites 52mm Journal Size) Tri-Metal Perf Rod Bearing Set - Size +.026mm - CR4125XPG.026
Regular price $87.95Sale price $87.95 Regular priceUnit price per -
Vendor:JE PistonsJE Pistons 100mm 8.5:1 Time Attack FSR Piston Set For Subaru EJ257 (79mm Stroke) - 291062
Only 6 leftRegular price $899.99Sale price $899.99 Regular priceUnit price per -
Up to $52.79 OFFVendor:Manley PerformanceManley Race Flo 36mm Intake Valve Set For Subaru WRX / STI / FXT / LGT (8) - 11138-8
Only 7 leftRegular price $211.14Sale price $211.14 Regular priceUnit price per$263.93 -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (Suits 48mm Journal Size) Standard Size High Performance Rod Bearing Set - 4B8320H-STD
Only 6 leftRegular price $85.01Sale price $85.01 Regular priceUnit price per -
Vendor:ACLACL Subaru/Scion FA20 .025mm Oversized High Performance Rod Bearing Set - 4B8310H-.025
Only 5 leftRegular price $85.93Sale price $85.93 Regular priceUnit price per -
Vendor:ACLACL Subaru EJ20/EJ22/EJ25 (Suits 52mm Journal Size) 0.25mm Oversized High Performance Rod Bearing Se - 4B8296H-.25
Only 11 leftRegular price $79.59Sale price $79.59 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Subaru High Performance Valve Spring Set (Single Spring Style)
Regular price $209.00Sale price $209.00 Regular priceUnit price per -
Vendor:Brian CrowerBrian Crower H-Beam Connecting Rods w/ ARP 625+ Rods Bolts for 2015-21 Subaru WRX, 13-20 BRZ
Regular price $1,056.00Sale price $1,056.00 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams Stage 3 282 / 278 Street / Race Camshaft Set For 2008-21 Subaru STI
Regular price $949.05Sale price $949.05 Regular priceUnit price per -
Vendor:JE PistonsJE 99.5mm 8.5:1 FSR Piston Set For Subaru WRX Hybrids with EJ25 Block EJ20 Heads
Regular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:Kelford CamsKelford Cams 256 / 264 Street & Rally 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 99.75mm 8.5:1 FSR Piston Set For Subaru WRX Hybrids with EJ25 Block EJ20 Heads
Regular price $899.99Sale price $899.99 Regular priceUnit price per -
Vendor:SubaruSubaru FA20 Standard Size Connecting Rod Bearing Set for 15-24 WRX, 13-20 BRZ / FR-S
Regular price $202.40Sale price $202.40 Regular priceUnit price per -
Vendor:SubaruSubaru Case Half Set for 2015-21 WRX
Regular price $1,747.02Sale price $1,747.02 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.