These are Wiseco Pistons and Eagle Rods for for 6 Bolt Mitsubishi 4g63t 2.0L Turbo engines found in early model Mitsubishi Eclipses, and several other platforms. Please verify you have a 6 bolt crank (and not a later model 7 bolt crank) before purchasing these parts. Wiseco and Eagle make several different 4g63 pistons and we try to keep many of the most popular part numbers in stock. Just select which part number best fits your application from the list below, and include that part number in the paypal notes section of your payment.
Have a question about bore size or compression ratio?
Want an expected ship date on a specific part number?
Email us now at Sales@RealStreetPerformance.comWhether you damaged your stock internals, you are building an all out race engine, or you are just looking to upgrade your stock bottom end. Wiseco is one of the most trusted and affordable options on the market period.
PISTONS COME WITH RINGS, WRIST PINS, AND LOCKS!
EAGLE RODS COME WITH ARP ROD BOLTSWiseco Piston Part Numbers 1st Gen 6 Bolt Eclipse 1988-92| Part # | Application | Bore Size | Compression Ratio |
| K559M85 | 4g63 6bolt | 85.00mm (Standard Bore) | 8.3:1 |
| K559M855 | 4g63 6bolt | 85.50mm (+.020" Overbore) | 8.3:1 |
| K559M86 | 4g63 6bolt | 86.00mm (+.040" Overbore) | 8.3:1 |
| K559M865 | 4g63 6bolt | 86.50mm (+.060" Overbore) | 8.3:1 |
| K560M85 | 4g63 6bolt | 85.00mm (Standard Bore) | 9.0:1 |
| K560M855 | 4g63 6bolt | 85.50mm (+.020" Overbore) | 9.0:1 |
| K560M86 | 4g63 6bolt | 86.00mm (+.040" Overbore) | 9.0:1 |
| K560M865 | 4g63 6bolt | 86.50mm (+.060" Overbore) | 9.0:1 |
1st Gen 6 Bolt Eclipse w/ 2.4L 4g64 Crank (2.3 Stroker)| Part # | Application | Bore Size | Compression Ratio |
| K571M85 | 4g63 6bolt 2.3 Stroker | 85.00mm (Standard Bore) | 8.8:1 |
| K571M855 | 4g63 6bolt 2.3 Stroker | 85.50mm (+.020" Overbore) | 8.8:1 |
| K571M86 | 4g63 6bolt 2.3 Stroker | 86.00mm (+.040" Overbore) | 8.8:1
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Eagle Rod Part Numbers | Part # | Application |
| CRS5900Ma3D | 6bolt 4g63 (1st gen dsm) |
