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550 BHPVendor:IAG PerformanceIAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP
Regular price $4,499.99Sale price $4,499.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Belt Kit with IAG Red Racing Belt, Timing Guide, Idlers & Tensioner for 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Regular price $599.99Sale price $599.99 Regular priceUnit price per -
750 BHPVendor:IAG PerformanceIAG 750 EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT - 750BHP
Regular price From $5,499.99Sale price From $5,499.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks
Regular price $149.99Sale price $149.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Exhaust Camshaft Sprockets Kit For Single AVCS 04-07 STI, 06-14 WRX, 04-13 FXT, 05-09 LGT
Regular price $299.99Sale price $299.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Performance Adjustable Timing Idler Kit for EJ20/EJ25 Subaru WRX, STI, LGT, FXT
Only 12 leftRegular price $199.99Sale price $199.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Fire-Lock 2.5L Subaru Head Gaskets (1 Pair w/ Fire-Lock Rings) for EJ25 / EJ257, 100mm, .051", for 14mm Head Studs
Regular price $329.99Sale price $329.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Performance / ARP 14mm Head Stud Set For Subaru WRX, STI, Legacy GT, Forester XT
Regular price $599.99Sale price $599.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG V2 Timing Belt Guide for 2002-14 Subaru WRX, 04-21 STI, 05-09 LGT & 04-08 FXT (Black Finish)
Regular price $59.99Sale price $59.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Subaru EJ20 / EJ25 OEM Engine Case Bolt Set
Regular price $64.99Sale price $64.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 105K Service Package w/ AISIN Water Pump Fits 2008-21 Subaru STI
Regular price $769.99Sale price $769.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Red Racing Timing Belt for 2002-14 Subaru WRX, 04-21 STI, 04-13 FXT, 05-12 LGT
Regular price $229.99Sale price $229.99 Regular priceUnit price per -
600 BHPVendor:IAG PerformanceIAG 600 FA20 DIT Subaru Short Block for 2015-21 WRX - 600 BHP
Regular price $5,249.99Sale price $5,249.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Component Packages For Subaru WRX, STI, LGT, FXT
Regular price From $2,999.99Sale price From $2,999.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Half Moon Valve Cover Cam Seals (4) For 2002-06 Subaru WRX / STI / FXT / LGT (Silver Finish)
Regular price $65.99Sale price $65.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timed Long Block Install Kits For Subaru EJ25 Engines
Regular price From $1,349.99Sale price From $1,349.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Half Moon Valve Cover Cam Seals (4) For 2002-06 Subaru WRX / STI / FXT / LGT (Black Finish)
Regular price $65.99Sale price $65.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Belt Kit with IAG Red Racing Belt, Timing Guide, Adjustable Idlers & Tensioner for 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Only 6 leftRegular price $699.99Sale price $699.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Single Valve Spring and Titanium Retainer Set For Subaru EJ Engine
Only 14 leftRegular price $329.99Sale price $329.99 Regular priceUnit price per -
750 BHPVendor:IAG PerformanceIAG 750 Closed Deck Long Block Engine w/ IAG 750 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $12,749.99Sale price From $12,749.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Performance ARP 1/2" Head Stud Set for Subaru EJ25, FA20, and FA20 DIT
Regular price $549.99Sale price $549.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Short Block Subaru BRZ FA20 Plug & Rear Main Seal Kit
Only 16 leftRegular price $59.99Sale price $59.99 Regular priceUnit price per -
950 BHPVendor:IAG PerformanceIAG 950 Closed Deck Long Block Engine w/ IAG 950 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $13,999.99Sale price From $13,999.99 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 -
600 BHPVendor:IAG PerformanceIAG 600 FA20 Short Block For 2013-20 BRZ / FR-S / GT-86 (Standard Compression 12.5:1) - 600 BHP
Only 5 leftRegular price $5,249.99Sale price $5,249.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Engine Installation Fluid Kit For Subaru EJ Engines
Regular price $489.99Sale price $489.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Fire-Lock 2.4L FA24 Head Gaskets (1 Pair w/ Fire-Lock Rings) For 14mm Head Studs Only
Only 11 leftRegular price $329.99Sale price $329.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Black AVCS Camshaft Sensor Plugs (Pair) For 2002-05 Subaru WRX w/ USDM AVCS Heads
Regular price $69.99Sale price $69.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Timing Belt Kit with IAG Black Racing Belt, Timing Guide, Idlers & Tensioner for 02-14 WRX, 04-21 STI, 05-12 LGT, 04-13 FXT
Only 19 leftRegular price $599.99Sale price $599.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Performance 14mm Head Stud Dowel (Sold Individually)
Regular price $14.99Sale price $14.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 750 EJ25 Closed Deck Case - 11mm H.S.M. - For Subaru WRX, STI, FXT & LGT
Regular price From $2,749.99Sale price From $2,749.99 Regular priceUnit price per -
550 BHPVendor:IAG PerformanceIAG 550 Long Block Engine w/ IAG 550 Heads for 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
Regular price From $10,499.99Sale price From $10,499.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT
Regular price From $3,199.99Sale price From $3,199.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Short Block Plug & Rear Main Seal Kit for Subaru 2015-21 WRX FA20 DIT
Regular price $59.99Sale price $59.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG Long Block Basic Installation Kit for 2015-21 WRX FA20F DIT
Regular price $1,349.99Sale price $1,349.99 Regular priceUnit price per -
Vendor:IAG PerformanceIAG / RCM Alloy Camshaft Sprockets (3 PCS) Kit For NON AVCS 02-05 WRX
Regular price $449.99Sale price $449.99 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.