Home Honda ATVs Namura .040 Over Bore Piston, Gasket Kit (1986–1997)

Honda ATVs Namura .040 Over Bore Piston, Gasket Kit (1986–1997)

NOW $287.00
Or 4 interest-free payments of $71.75
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Description:
Namura .040 over bore piston with gasket kit for Honda ATVs (1986–1997). Ideal for rebuilding and performance upgrades, improves compression and sealing for reliable power.

Features:
- Designed for Honda ATVs 1986–1997
- Includes piston and gasket kit for a complete rebuild
- Overbore increases displacement for improved performance
- Compatible with common Honda ATV engine sizes (250–400cc)

Includes:
1 x .040 over piston, 1 x gasket kit

Fits Models:
Honda ATV

Model Years:
1986-1997

Submodels:
Various Honda ATV models (TRX, FourTrax, Rancher, etc.)

Engine Options:
250cc–400cc class Honda ATV engines

Namura .040 Over Bore Piston & Gasket Kit for Honda ATVs 1986-1997

Namura piston, .040 over bore, Honda ATV, 1986-1997, piston kit, gasket kit, engine rebuild, ATV performance

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.

Product Enquiry

Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.


4.8
★★★★★
23 reviews
5 ★
18
4 ★
3
3 ★
2
2 ★
0
1 ★
0