Skip to content
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV
OEM & Performance ATV, UTV & Dirt Bike Parts for Yamaha, Honda, Polaris, Can-Am & More — Shipped Fast from BPRATV

Honda TRX400EX 400X XR400 85mm 11:1 CP Piston Top End Kit Cometic MLS Gasket Set

Save 35% Save 35%
Original price $489.99
Original price $489.99 - Original price $489.99
Original price $489.99
Current price $318.88
$318.88 - $318.88
Current price $318.88

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
  • 11:1 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!

© BPRATV LLC

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare