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Fi Performance

FiP-SS-X EJ25 Short Block - Build a 1100+ BHP Subaru Monster

FiP-SS-X EJ25 Short Block - Build a 1100+ BHP Subaru Monster

$8,599.00
$8,599.00
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Shipping calculated at checkout.

Smash horsepower records with the FiP-SS-X EJ25 Short Block. This ultimate performance block features a closed-deck design, the strongest forged internals, and expert assembly – ready to handle 1100+ BHP + 9000 RPM

  • Features:
    • JE Ultra Custom piston's with Lateral gas ports, Ceramic crown coating, 2618 forged alloy, 210" wall upgraded wrist pin ( 99.75 bore )
    • Tri-Beam Forged connecting rods with ( ARP custom aged 625+ rod bolts )
    • Pinned cases
    • ARP 2000 Case bolts

    • High Performance Race Bearings (CT-1 Coated)
    • New OEM Subaru 2.5L Case Halves (V4 Closed Deck)
    • New OEM Subaru Nitrided 2017+ STI Crankshaft
    • Professionally Blueprinted and Assembled at Fi Performance

Note: Upgraded oil pump highly recommended, VR1 20w50 oil recommended 

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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.