These are Wiseco Pistons and Eagle Rods for Honda B18A/B engines. Wiseco and Eagle make several different B-Series pistons and rods 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 Integra 1990-00 B18A1/B1 | Part # | Application | Bore Size | Compression Ratio |
| K541M81 | B18A1/B1 | 81.00mm (Standard Bore) | 8.3:1 - 8.6:1 |
| K541M815 | B18A1/B1 | 81.50mm (+.020" Overbore) | 8.3:1 - 8.6:1 |
| K541M82 | B18A1/B1 | 82.00mm (+.040" Overbore) | 8.3:1 - 8.6:1 |
| K542M81 | B18A1/B1 | 81.00mm (Standard Bore) | 9.3:1 - 9.8:1 |
| K542M815 | B18A1/B1 | 81.50mm (+.020" Overbore) | 9.3:1 - 9.8:1 |
| K542M82 | B18A1/B1 | 82.00mm (+.040" Overbore) | 9.3:1 - 9.8:1 |
| K566M81 | B18A1/B1 | 81.00mm (Standard Bore) | 11.1:1 - 11.6:1 |
| K566M815 | B18A1/B1 | 81.50mm (+.020" Overbore) | 11.1:1 - 11.6:1 |
| K566M82 | B18A1/B1 | 82.00mm (+.040" Overbore) | 11.1:1 - 11.6:1 |
| K593M81 | B18A1/B1 | 81.00mm (Standard Bore) | 11.8:1 - 12.4:1 |
| K593M815 | B18A1/B1 | 81.50mm (+.020" Overbore) | 11.8:1 - 12.4:1 |
| K593M82 | B18A1/B1 | 82.00mm (+.040" Overbore) | 11.8:1 - 12.4:1 |
1997-02 B20B with VTEC Head| Part # | Application | Bore Size | Compression Ratio |
| K545M84 | B20B w/ VTEC Head | 84.00mm (Standard Bore) | 8.4:1 - 8.8:1 |
| K545M845 | B20B w/ VTEC Head | 84.50mm (+.020" Overbore) | 8.4:1 - 8.8:1 |
| K545M85 | B20B w/ VTEC Head | 85.00mm (+.040" Overbore) | 8.4:1 - 8.8:1 |
| K623M84 | B20B w/ VTEC Head | 84.00mm (Standard Bore) | 10.4:1 - 10.9:1 |
| K623M845 | B20B w/ VTEC Head | 84.50mm (+.020" Overbore) | 10.4:1 - 10.9:1 |
| K567M84 | B20B w/ VTEC Head | 84.00mm (Standard Bore) | 11.3:1 - 12.0:1 |
| K567M845 | B20B w/ VTEC Head | 84.50mm (+.020" Overbore) | 11.3:1 - 12.0:1 |
| K567M85 | B20B w/ VTEC Head | 85.00mm (+.040" Overbore) | 11.3:1 - 12.0:1 |
| K594M84 | B20B w/ VTEC Head | 84.00mm (Standard Bore) | 13.2:1 - 14.2:1 |
| K594M845 | B20B w/ VTEC Head | 84.50mm (+.020" Overbore) | 13.2:1 - 14.2:1 |
| K594M85 | B20B w/ VTEC Head | 85.00mm (+.040" Overbore) | 13.2:1 - 14.2:1 |
| K594M855 | B20B w/ VTEC Head | 85.50mm (+.060" Overbore) | 13.2:1 - 14.2:1 |
| K594M86 | B20B w/ VTEC Head | 86.00mm (+.080" Overbore) | 13.2:1 - 14.2:1
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Eagle Rod Part Numbers | Part # | Application |
| CRS5394A3D | B18B/B20 LS |
