Honda 400EX 400X XR400 Top End Rebuild Kit CP Piston Gaskets Cylinder NGK Plug

Honda 400EX 400X XR400 Top End Rebuild Kit CP Piston Gaskets Cylinder NGK Plug

400EX-CYL85 M2002 400EX-TEG DPR8Z, 810894, M2003,12100-KCY-670, 4606M08500, C7826, 71016-4, 12191-KCY-673, 13011-KCY-670, 90601-KA5-000, 13103-KCY-670, 13111-KCY-670, 12251-HN1-003, 12209-KL4-005, 30-33750, 8604DA, 90083-KG0-981, 90085-KCY-670, C7825, C7826, H0402027S, M2001, M2002, C7825, M2033,C7826,12100-KCY-670,4667M08900

🏁 Honda TRX400EX / 400X / XR400 Top End Rebuild Kit – CP Carrillo Piston 🏁

🛠️ Product Overview

Rebuild your Honda 400cc engine with this top-tier kit featuring a CP Carrillo forged piston and Cometic MLS gasket. Perfect for pump or race gas, this complete rebuild offers durability, power, and unmatched quality for your TRX400EX, TRX400X, or XR400.

✅ Features

  • BPRATV 85mm Stock Bore Cylinder
  • 10:1 CP-Carrillo Forged Piston Kit – Includes rings, pin & clips
  • Cometic Top End Gasket Kit with Cometic MLS Head Gasket
  • NGK DPR8Z Spark Plug
  • Compatible With Pump or Race Gas
  • OEM Compatible – No machining required

💡 Why Choose This Kit?

  • Top Quality Components – Backed by trusted names like CP-Carrillo and Cometic
  • Made in USA – Engineered for lasting durability and high performance
  • Great Value – Why overpay for kits that use inferior gaskets? This kit includes Cometic MLS for ultimate reliability under high compression!

❓ FAQs

  • Does this kit require machining? – No, it's a direct bolt-on kit
  • Can I use pump gas? – Yes, it's designed for pump or race fuel
  • Will this work with OEM parts? – 100% compatible

🌟 Why Buy from BPRATV?

BPRATV – The Best Parts. The Best Performance. The Best Price.
All items are new, factory-sealed, and backed by full manufacturer warranty.
BRAPPPPPPPPP!

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NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.

BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.

EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.

WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.

RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.

SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.

INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.

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