TRX250R Rebuild Kit +1mm – 67mm Piston, HD Crank, Titanium Studs

TRX250R Rebuild Kit +1mm – 67mm Piston, HD Crank, Titanium Studs

Regular price$1,132.00
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🔥 Complete Engine Rebuild Kit – Honda TRX250R (1986–1989)
+1mm 67mm Piston | Hotrods HD Crank | Talon Titanium Studs

Upgrade your Honda TRX250R with this complete drop-in engine rebuild kit, designed to restore and improve engine performance without requiring any case or head modifications. Built with premium components like Wiseco/Wossner pistons, a Hotrods crankshaft, and Talon titanium head studs, this kit is the smart choice for serious riders.

Fits all 1986–1989 Honda TRX250R models
No machining required – true drop-in kit
All components are brand new
Ships in 5–7 business days


📦 What’s Included:

  • ✔️ Forged 67mm +1mm (.040" Over) Piston (Wiseco or Wossner)

  • ✔️ Nitrite-Coated Piston Rings

  • ✔️ Chrome Wristpin & Circlips

  • ✔️ Wristpin Bearing

  • ✔️ Hotrods Heavy-Duty Crankshaft w/ Assembled Rod

  • ✔️ Crank Bearings

  • ✔️ Crank Balancer Bearings

  • ✔️ Transmission Bearings

  • ✔️ Clutch Arm Needle Bearings

  • ✔️ Water Pump Bearing

  • ✔️ Complete Top & Bottom End Gasket Kit

  • ✔️ Complete Engine Seal Kit

  • ✔️ Water Pump Mechanical Seal

  • ✔️ Heavy-Duty Clutch Kit (Fibers, Steels, Springs)

  • ✔️ Talon TITANIUM Cylinder Head Stud KitLIFETIME WARRANTY


⚙️ Key Features:

  • 🛠️ Direct Bolt-On Rebuild Kit – No machining required

  • 💪 Built for Durability – Premium piston & crankshaft components

  • 🧰 Titanium Studs = Stronger Sealing – No head lift under pressure

  • Runs on Pump or Race Gas

  • 🚫 No Mixing & Matching – All parts work perfectly together


📌 Vehicle Compatibility:

Year Make Model Submodel
1986–1989 Honda FourTrax 250 TRX250R 2x4
1987–1988 Honda FourTrax 250 TRX250X 2x4
1986–1987 Honda FourTrax 250 TRX250 2x4

🛡️ Warranty & Installation:

  • ✔️ 1-Year Warranty on All Parts

  • ✔️ Talon Studs: Lifetime Replacement Warranty

  • ⚠️ Must be installed by a professional mechanic

  • 🔍 All claims require returned product for inspection

  • 🚫 No coverage for DIY installs or misuse


📦 Handling Time:

Ships in 5–7 business days — each kit is hand-picked and packed by our expert team.

💬 Customer Support:

Available Monday–Friday, 7 AM to 4 PM PST
Live Chat Available 24/7



We ship next day most of the time. Modquad parts are shipped Monday-Thursday. Engine Kits are 3-5 business days.

We don't do backorder! If your items has already sold you will be notified immediately and you money refunded on the spot.

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If you see it on this website, it is 100% in stock unless it just sold before you clicked buy.

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Customer Reviews

Based on 2 reviews
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M
Matt Chintalan
Trx250r

Got a full rebuild kit for a 86 Trx250r no issues with assembly kit made it very easy and dune goons had the best deal for all the parts

H
Houston Viterbo

Very good quality

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