Description
This engine was removed from a 2004 STI and only has 47k miles on the long block. Engine is in perfect shape and runs beautifully. Engine has strong oil pressure and excellent compression.
- OEM STi Block Halves
- OEM STi B25 Cylinder Heads
- OEM STi Nitrate Treated Crankshaft
- JE Forged 99.50mm Pistons (compression ratio: 8.5:1)
- Main & Rod ACL Race Bearings
- Pauter Forged I-Beam Connecting Rods
- ARP 11mm 2000 Cylinder Head Studs
- Cometic MLX Head Gaskets
- OEM Valve Train / Camshafts
- Killer B Oil Pick up tube & OEM windage tray
- Brand New IAG Stainless Steel AN Breather Fitting Set
- Brand New NGK Iridium 2309 Spark Plugs Set (gapped to .022)
- Brand New OEM STi Oil Pan
- Brand New OEM Valve Cover Gaskets
-Recommended BHP 600 (safe range of 400-500awhp)
Compression Test:
Cylinder #1 – 135 PSI
Cylinder #2 – 137 PSI
Cylinder #3 – 135 PSI
Cylinder #4 – 135 PSI
Leak down Test:
Cylinder #1 – 1%
Cylinder #2 – 2%
Cylinder #3 – 2%
Cylinder #4 – 2%
The engine is in excellent condition and will not disappoint! Price listed is shipped to a business address with a forklift or loading dock. If you do not have either, we can ship it to your residential address, for $250 to 450 extra depending on where you are located. If you have any questions regarding this engine, feel free to send us a message.




























