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Honda TRX400EX & TRX400X Sportrax 86.5mm Namura .060 Over Bore Piston
Description:
Namura .060 overbore piston kit for Honda TRX400EX/ TRX400X Sportrax
86.5mm. Boosts displacement and compression for improved power and
reliable performance during rebuilds. Check compatibility with rings and
hardware.
Features:
- Designed for Honda TRX400EX and TRX400X Sportrax
- Overbore: .060, 86.5mm bore
- Ideal for performance rebuilds and enhanced reliability
- Requires matching rings and wrist pin components
Includes:
1 x Namura .060 Over Bore Piston for Honda TRX400EX & TRX400X Sportrax 86.5mm
Fits Models:
Honda TRX400EX
Honda TRX400X Sportrax
Model Years:
(omit if unavailable)
Submodels:
TRX400EX
TRX400X Sportrax
Engine Options:
4-stroke 398cc engines
Namura .060 Over Bore Piston for Honda TRX400EX & TRX400X Sportrax 86.5mm
Namura piston, Honda TRX400EX, TRX400X Sportrax, overbore, 86.5mm, ATV engine, piston kit
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
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