
§ 01 / Part
09106692 PISTON KIT YZF450 23- B
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
PROX
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§ 02 / About this part
What it is
The PROX PISTON KIT YZF450 23- B, top end. Stocked by Iron Offroad, the UK MX hard parts specialist.
This B-sized kit is designed for the updated YZF450 engine. It sits in the top-end and manages high-RPM combustion cycles. As the cylinder bore wears slightly over time, moving to a B-size piston maintains the correct clearance. Replacing the piston at recommended intervals prevents skirt fatigue and loss of compression. The kit comes with the piston, rings, gudgeon pin, and circlips. Check your valve clearances while the top-end is apart. Ensure the ring gaps are correctly aligned according to the workshop manual.
§ 03 / Specs
The numbers
- Brand
- PROX
- Part number
- 09106692
- Category
- Top End
- Weight
- 0.42 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 3 models · 3 year-bands
Yamaha 3 models
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// Related
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