Notice of Price Revision for Cylinder Block Proudcts
2026/05/25

We will be revising the prices of the billet crankshafts, I-beam connecting rods, and custom kits that we manufacture and sell, effective for orders received on or after June 1, 2026.
Due to rising raw material costs and various fixed expenses associated with these products, we have decided to adjust our prices. We appreciate your understanding and cooperation.
- REVICED DATE
- Effective for orders received on or after June 1, 2026
- ITEMS
- JUN Billet Crankshaft
JUN I-Beam Connecting Rod
JUN Custom Kit - REVICED PRICE
- 8% or more of the current list price
| ENGINE | STROKE[mm] | PART # | CURRENT(w/TAX) | NEW PRICE(w/TAX) |
|---|---|---|---|---|
| NISSAN | ||||
| VQ35DE | 87.4 (+6mm) | 1003M-N009 | JP¥1,012,000 | JP¥1,144,000 |
| RB26DETT | 73.7 (Stock) | 1003M-N001G | JP¥660,000 | JP¥748,000 |
| S20 | 62.8 (Stock) | 1003M-N006 | JP¥704,000 | JP¥792,000 |
| TOYOTA | ||||
| 4A-G(Z)E | 77.0 (Stock) | 1003M-T004 | JP¥484,000 | JP¥550,000 |
| 4A-G(Z)E | 83.0 (+6mm) | 1003M-T005 | JP¥506,000 | JP¥572,000 |
| HONDA | ||||
| B18C | 87.2 (Stock) | 1003M-H003 | JP¥484,000 | JP¥550,000 |
| K20A | 86.0 (Stock) | 1003M-H004 | JP¥484,000 | JP¥550,000 |
| F20C | 84.0 (Stock) | 1003M-H005 | JP¥484,000 | JP¥550,000 |
| MITSUBISHI | ||||
| 4G63 | 88.0 (Stock) | 1003M-M002 | JP¥484,000 | JP¥550,000 |
| ENGINE | PART # | CURRENT(w/TAX) | NEW PRICE(w/TAX) |
|---|---|---|---|
| NISSAN | |||
| RB26DETT | 1002M-N001 | JP¥195,800 | JP¥220,000 |
| SR20DET | 1002M-N002 | JP¥131,120 | JP¥154,000 |
| VG30DETT | 1002M-N003 | JP¥195,800 | JP¥286,000 |
| VQ35DE | 1002M-N006 | JP¥214,500 | JP¥308,000 |
| VR38DETT | 1002M-N009 | JP¥214,500 | JP¥308,000 |
| VQ37VHR | 1002M-N010 | JP¥214,500 | JP¥308,000 |
| S20 | 1002M-N012 | JP¥206,800 | JP¥242,000 |
| TOYOTA | |||
| 4AG/AE92 | 1002M-T001 | JP¥145,200 | JP¥176,000 |
| 3SG | 1002M-T002 | JP¥145,200 | JP¥176,000 |
| 3SG 2.2L用 | 1002M-T003 | JP¥145,200 | JP¥176,000 |
| 2TG | 1002M-T004 | JP¥145,200 | JP¥176,000 |
| FA20 | 1002M-F003 | JP¥145,200 | JP¥176,000 |
| 2JZ | 1002M-T005 | JP¥214,500 | JP¥264,000 |
| 1JZ | 1002M-T007 | JP¥214,500 | JP¥264,000 |
| 1NZ-FE | 1002M-T008 | JP¥114,400 | JP¥132,000 |
| HONDA | |||
| H22A | 1002M-H005 | JP¥145,200 | JP¥176,000 |
| B16A | 1002M-H006 | JP¥145,200 | JP¥176,000 |
| B18C | 1002M-H007 | JP¥145,200 | JP¥176,000 |
| K20A | 1002M-H009 | JP¥145,200 | JP¥176,000 |
| F20C | 1002M-H010 | JP¥145,200 | JP¥176,000 |
| 4G63 | 1002M-M001 | JP¥145,200 | JP¥176,000 |
| SUBARU | |||
| EJ20K | 1002M-F002 | JP¥145,200 | JP¥176,000 |
| FA20 | 1002M-F003 | JP¥145,200 | JP¥176,000 |
| ENGINE | SPEC | PART # | CURRENT(w/TAX) | NEW PRICE(w/TAX) |
|---|---|---|---|---|
| NISSAN | ||||
| RB26DETT | BASIC2.7L | 1029M-N003 | JP¥792,000 | JP¥858,000 |
| SR20DET | EX2.2L | 1029M-N004 | JP¥704,000 | JP¥770,000 |
| RB26DETT | EX2.8L | 1029M-N006 | JP¥968,000 | JP¥1,012,000 |
| VG30DETT | EX3.2L | 1029M-N007 | JP¥1,210,000 | JP¥1,298,000 |
| VQ35DE | EX3.8Lturbo | 1029M-N008 | JP¥1,210,000 | JP¥1,298,000 |
| TOYOTA | ||||
| 2JZ | EX3.2L | 1029M-T002 | JP¥1,100,000 | JP¥1,210,000 |
| 3SGT | EX2.2L | 1029M-T003 | JP¥704,000 | JP¥770,000 |
| 3SGT | BASIC-II2.2L | 1029M-T004 | JP¥572,000 | JP¥638,000 |
| MITSUBISHI | ||||
| 4G63 | EX2.2L | 1029M-M001 | JP¥704,000 | JP¥770,000 |
| 4B11 | EX2.3L | 1029M-M002 | JP¥550,000 | JP¥638,000 |
| 4B11 | EX2.2L | 1029M-M003 | JP¥638,000 | JP¥737,000 |
| SUBARU | ||||
| EJ20/GC8 | EX2.2L | 1029M-F001 | JP¥627,000 | JP¥715,000 |
| EJ25 | EXturbo | 1029M-F002 | JP¥660,000 | JP¥770,000 |
| EJ20/GDB | EX2.2L | 1029M-F003 | JP¥638,000 | JP¥737,000 |
RELATED LINK
- Prices not specifically marked in the article are inclusive of Japan Consumption Tax (JCT).
- The tax inclusive price displayed is the Japan Consumption Tax (JCT) rate (10%) of the day the article was published.
- The price does not include installation labor, shipping, etc.
- We may change the price and specifications without notice for improvements.




