Confirm this item fits

Add your vehicle to make sure this item fits and qualifies for free returns.

426 cc 13:1 Big Bore Top End Kit Honda TRX 400EX 99-08 TRX400EX XR400 96-07

US $329.00
as low as $29.54/mo with
Condition:
New
2 available12 sold

Additional service available

People want this. 40 people are watching this.
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Ground Advantage®.
Located in: Phoenix, Arizona, United States
Delivery:
Estimated between Thu, Nov 20 and Mon, Nov 24 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
*No Interest if paid in full in 6 months on $149+. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Top Rated Plus
Top rated seller, fast shipping, and free returns. Learn more- Top Rated Plus - opens in a new window or tab
eBay Money Back Guarantee
Get the item you ordered or your money back. Learn moreeBay Money Back Guarantee - opens new window or tab
Seller assumes all responsibility for this listing.
eBay item number:351877461783
Last updated on Nov 13, 2025 13:55:42 PSTView all revisionsView all revisions

Compatibility

This part is compatible with 10 vehicle(s)
YearMakeModelSubmodelNotes
2008HondaSportrax 400TRX400EX 2x4
2007HondaSportrax 400TRX400EX 2x4
2006HondaSportrax 400TRX400EX 2x4
2005HondaSportrax 400TRX400EX 2x4
2004HondaSportrax 400TRX400EX 2x4
2003HondaSportrax 400TRX400EX 2x4
2002HondaSportrax 400TRX400EX 2x4
2001HondaSportrax 400TRX400EX 2x4
2000HondaSportrax 400TRX400EX 2x4
1999HondaSportrax 400TRX400EX 2x4
Portions of the information contained in this table have been provided by pcpoffroad

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Compatible Model
TRX400EX, XR400
Fits
ATV
Compatible Make
Honda
Make
Honda
Machine Type
ATV
Country/Region of Manufacture
United States
Placement on Vehicle
Front
Compatible Year
2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999
Manufacturer Part Number
426BBK13:1
Brand
JE Pistons
Part Brand
JE Pistons / Cometic
Type
Piston Kit
Category

Item description from the seller

About this seller

ATV UTV Dirt Bike Motorcycle Parts

100% positive feedback9.5K items sold

Joined Jun 2003
New and used atv, side-by-side utv, dirt bike and street motorcycle parts & accessories. Under "Used" you'll find bargain priced pre-owned parts. Favorite us & check back!

Detailed seller ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
4.9
Communication
5.0

Seller feedback (3,962)

All ratingsselected
Positive
Neutral
Negative