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  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)
  • IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX (IAG-ENG-1050)

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    IAG Performance

    IAG Stage 1 FA20DIT Subaru Short Block | 2015-2021 Subaru WRX

    PART# IAG IAG-ENG-1050
    Unbeatable Price Guarantee

    ( Honestly, if you find a better price we'll match it. )

    Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

    Email - sales@maperformance.com

    Phone 1-888-627-3736



    $ 3,799.99

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    Subaru WRX FA20DIT Stage 1 Short Block by IAG Performance

    The IAG Stage 1 short block starts with new Subaru FA 2.0L engine case halves that are machined for improved oiling. Then the case is bored and honed to 86.1mm on our in-house Sunnen SV-30 the most advanced automotive cylinder hone available.

    IAG's in-house honing process is able to set piston to wall clearances tighter for a quieter running engine. The short block is measured and assembled using a new 2015-20 Subaru 2.0L WRX crankshaft that is matched to King main bearings.

    IAG-Spec H-Beam rods with ARP2000 rod bolts are utilized along with King or ACL rod bearings. The case halves are sealed with new OEM case bolts and sealant. Finally, IAG-Spec 86.1mm Forged Pistons are spec'd and installed along with an OEM oil plug finishing off the short block.

    Features

    • Power - The IAG Stage 1 Short Block has a power output rating of 550BHP
    • Case Halves - Brand new OEM Subaru FA20 case halves
    • Case Machining - Modified for improved oiling
    • Case Machining - Bored and honed to 86.1mm
    • Pistons - IAG-Spec 86.1mm Forged Pistons, Ring Set, and .150" x 2.250" Chromoly Wrist Pins
    • Connecting Rods - IAG-Spec H-Beam with ARP2000 Rod Bolts
    • Compression Ratio - 10.6:1 compression ratio on standard gasket thickness
    • Rod Bearings - ACL or King XPG
    • Main Bearings - King XPG
    • Crankshaft - New Subaru FA20 DIT WRX crankshaft
    • Case / Main Bolts - Standard Subaru case bolts
    • Hardware - OEM Oil Plug preinstalled at inner oil pan location

    Benefits

    • Increased power output and potential
    • Improved oiling
    • Quieter running engine
    • High quality components & construction

    Applications

    • 2015 - 2021 Subaru WRX

    What's In The Box?

    • 1 - IAG Stage 1 FA20DIT Short Block

    References

    Warranty

    Subaru WRX FA20DIT Stage 1 Short Block by IAG Performance

    The IAG Stage 1 short block starts with new Subaru FA 2.0L engine case halves that are machined for improved oiling. Then the case is bored and honed to 86.1mm on our in-house Sunnen SV-30 the most advanced automotive cylinder hone available.

    IAG's in-house honing process is able to set piston to wall clearances tighter for a quieter running engine. The short block is measured and assembled using a new 2015-20 Subaru 2.0L WRX crankshaft that is matched to King main bearings.

    IAG-Spec H-Beam rods with ARP2000 rod bolts are utilized along with King or ACL rod bearings. The case halves are sealed with new OEM case bolts and sealant. Finally, IAG-Spec 86.1mm Forged Pistons are spec'd and installed along with an OEM oil plug finishing off the short block.

    Features

    • Power - The IAG Stage 1 Short Block has a power output rating of 550BHP
    • Case Halves - Brand new OEM Subaru FA20 case halves
    • Case Machining - Modified for improved oiling
    • Case Machining - Bored and honed to 86.1mm
    • Pistons - IAG-Spec 86.1mm Forged Pistons, Ring Set, and .150" x 2.250" Chromoly Wrist Pins
    • Connecting Rods - IAG-Spec H-Beam with ARP2000 Rod Bolts
    • Compression Ratio - 10.6:1 compression ratio on standard gasket thickness
    • Rod Bearings - ACL or King XPG
    • Main Bearings - King XPG
    • Crankshaft - New Subaru FA20 DIT WRX crankshaft
    • Case / Main Bolts - Standard Subaru case bolts
    • Hardware - OEM Oil Plug preinstalled at inner oil pan location

    Benefits

    • Increased power output and potential
    • Improved oiling
    • Quieter running engine
    • High quality components & construction

    Applications

    • 2015 - 2021 Subaru WRX

    What's In The Box?

    • 1 - IAG Stage 1 FA20DIT Short Block

    References

    Warranty

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    MAP Limited Lifetime Warranty

    1.) All MAPerformance in-house fabricated parts include a Limited Lifetime Warranty for the Original Purchaser. This warranty only applies to the original purchaser and is non-transferrable. If the product fails it would need to be determined by MAPerformance that it is due to manufacturing defects in materials or workmanship.

    2.) This does not cover normal wear and tear. Improper use, modification, or abuse voids this warranty. MAPerformance will not be held responsible for additional costs due to the failure of a product (cost of sale, towing, labor, etc.). Warranty claims must be submitted to MAPerformance for review.

    3.) You must create a support ticket to acquire your return authorization number prior to returning the product.

    4.) Warranty claims will not be honored if the product was not purchased through an approved dealer.

    For warranty evaluation please create a support ticket via this form here.

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