CYLINDER KIT 89.00mm HONDA 96-14 TRX XR 400 SPORTRAX 12100-KCY-670
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This 89.00 mm, 440 cc big bore cylinder and piston kit is a direct OEM-replacement top-end solution. It includes all essential components required for installation, such as the cylinder, piston, piston rings, wristpin, two circlips, head gasket, base gasket, and two O-rings. The bore is 89.00 mm and the bore x stroke is 89.00 x 70.00 mm, retaining the stock stroke. Cross-reference OEM part numbers include 91302-500-000, 91302-216-000, 91301-MG2-791, 91301-MG2-790, 91301-428-003, 90601-KA5-000, 13111-KCY-670, 13103-KCY-670, 13101-KCY-670, 13021-KCY-670, 13011-KCY-670, 12251-HN1-003, 12191-KCY-672, 12100-KCY-670, and 12100-HN1-A70. This kit is for Honda XR400R, Sportrax 400 (TRX400EX), and TRX400X models.
- SKU
- 56-K900.KIT.BB
- Brand
- Dirt Racing
- Availability
- In Stock (2)
Fitments (24)
| Make | Model | Year |
|---|---|---|
| HONDA | TRX 400 | 1999 |
| HONDA | TRX 400 | 2000 |
| HONDA | TRX 400 | 2001 |
| HONDA | TRX 400 | 2002 |
| HONDA | TRX 400 | 2003 |
| HONDA | TRX 400 | 2004 |
| HONDA | XR 400 | 1996 |
| HONDA | XR 400 | 1997 |
| HONDA | XR 400 | 1998 |
| HONDA | XR 400 | 1999 |
| HONDA | XR 400 | 2000 |
| HONDA | XR 400 | 2001 |
| HONDA | XR 400 | 2002 |
| HONDA | XR 400 | 2003 |
| HONDA | XR 400 | 2004 |
| HONDA | XR 400R | 1996 |
| HONDA | XR 400R | 1997 |
| HONDA | XR 400R | 1998 |
| HONDA | XR 400R | 1999 |
| HONDA | XR 400R | 2000 |
| HONDA | XR 400R | 2001 |
| HONDA | XR 400R | 2002 |
| HONDA | XR 400R | 2003 |
| HONDA | XR 400R | 2004 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- General Size
- 89mm
- Variant Id
- 314498
FULL DESCRIPTION
Dirt Racing 440cc Big Bore Cylinder Kit for Honda
Upgrade your Honda's engine performance with this 89.00 mm big bore cylinder and piston kit from Dirt Racing. Engineered as a direct OEM replacement, this kit provides a 440 cc capacity increase, delivering enhanced power and torque for your off-road adventures. This comprehensive top-end solution includes all the essential components needed for a straightforward installation.
Key Features:
- Bore Size: 89.00 mm
- Engine Capacity: 440 cc Big Bore
- Design: Direct OEM replacement
- Included Components: Comes with all necessary parts for installation
- Dimensions: Bore × stroke 89.00 × 70.00 mm (retains stock stroke)
Kit Contents:
- Cylinder
- Piston
- Piston rings
- Wristpin
- Circlips (2)
- Head gasket
- Base gasket
- O-rings (2)
Cross-Reference OEM Part Numbers:
- 91302-500-000
- 91302-216-000
- 91301-MG2-791
- 91301-MG2-790
- 91301-428-003
- 90601-KA5-000
- 13111-KCY-670
- 13103-KCY-670
- 13101-KCY-670
- 13021-KCY-670
- 13011-KCY-670
- 12251-HN1-003
- 12191-KCY-672
- 12100-KCY-670
- 12100-HN1-A70
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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