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  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3
  • IAG 02 - 14 WRX/04 - 21 STI/04 - 13 FXT/05 - 09 LGT 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads | IAG - ENG - L115SC3 - JDMuscleFabricationIAG-ENG-L115SC3

IAG Performance

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IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads

Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT

$18,99999
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Auto Parts Store of the Year 2026

IAG Performance IAG 1150 Closed Deck Long Block Engine w/ IAG 1150 Heads
Fits: 02-14 WRX, 04-21 STI, 04-13 FXT, 05-09 LGT
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Fitment

  • 2004–2013 Subaru | Forester XT
  • 2002–2021 Subaru | WRX
  • 2004–2021 Subaru | WRX STI
  • 2005-2009 Subaru | Legacy GT

Description

The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These engines offer significant ease of installation for customers seeking a complete “drop-in" engine package for their WRX, STI, Forester XT or Legacy GT. The Long Blocks feature a combination of our proven IAG Performance 1150 Closed Deck Short Block and IAG 1150 Cylinder Head packages, along with other race-proven components to complete the assembly. When paired with our Long Block Installation Packages, you have a true plug-and-play solution to get you back on the road, FAST! All components included are BRAND NEW and there is NEVER A CORE CHARGE required.

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Limited Manufacturer Warranty

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Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

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