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Fi Performance

SS-500 EJ25 Short Block - Reliable Power Upgrade for Your Subaru

SS-500 EJ25 Short Block - Reliable Power Upgrade for Your Subaru

$3,899.00
$3,899.00
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Power Hone to 99.75 for true PTW

Build a robust Subaru EJ25 engine with the SS-500 Short Block. This short block features upgraded Je Forged Pistons, H-Beam Connecting Rods, and a focus on reliability at moderate horsepower levels – perfect for street performance.

  • Features:
    • Je Forged Pistons (99.5mm, 8.5:1 C/R, 2618 Alloy)
    • King XPG or ACL Performance Main & Rod Bearings
    • H-Beam Connecting Rods (ARP 2000 Rod Bolts)
    • OEM Subaru 2.5L Case Halves, Measured and Assembled using a new OEM Subaru Nitride Treated 2017+ STi Crankshaft, OEM Case Bolts, and Sealant
    • Blueprinted & Assembled @ Fi Performance for Bigger Power Builds!
    • Rated to support 500whp

Important Note: This is a great option for reliable street/spirited driving builds.

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Transform Your Subaru – Proven Performance at FI

Unlock the true power of your Subaru with FI Performance. Our team of expert technicians doesn't just install parts – we meticulously build, tune, and refine high-performance machines. Our track record of dyno results and satisfied customers speaks for itself. Let us unleash the beast within your Subaru.