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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

Raptor 660 102m 686 Big Bore Cylinder Kit Complete Motor Engine Rebuild Redo Kit

by BPRATV
Save 15% Save 15%
Original price $1,299.99
Original price $1,299.99 - Original price $1,299.99
Original price $1,299.99
Current price $1,099.99
$1,099.99 - $1,099.99
Current price $1,099.99

Yamaha Raptor 660 686cc Big Bore 102mm Cylinder & Complete Engine Rebuild Kit

High-Performance Complete Rebuild Solution

This premium overhaul package includes a 102mm big bore cylinder and a full complete engine rebuild kit to restore—or upgrade—your Yamaha Raptor 660 to top-level power and reliability.

🔥 Key Features & Benefits

Every component is brand new, performance-grade, and engineered for maximum durability in demanding riding environments.

  • 102mm aftermarket big bore cylinder for 686cc displacement
  • Wiseco, Wossner, CP Carrillo, or JE forged piston* with high-temp rings
  • Heavy-duty Hot Rods or Wiseco crankshaft with connecting rod
  • SKF or Hot Rods main crank bearings (one pre-installed)
  • Complete gasket kit including MLS head gasket

📦 What’s Included

This is a fully loaded engine rebuild package—perfect for worn engines, performance builds, or full restoration projects.

  • Forged piston, high-temp piston rings, wristpin, and circlips
  • Water pump mechanical seal and bearing
  • Transmission bearings + shift cam bearing
  • Complete engine seal kit
  • Clutch kit + new timing cam chain + cylinder head stud kit

✅ Compatibility

Direct bolt-on fitment—no machining required. Designed for stock and modified engines.

  • Fits ALL Yamaha Raptor 660 models and years
  • Direct installation with OEM components
  • Uses pump or race gas
  • Ideal for rebuilds, upgrades, and performance engines
  • All parts arrive new in original manufacturer packaging

❓ Frequently Asked Questions (FAQ)

  • Q: Does this kit require any machining?

    A: No. This is a true bolt-on kit that drops directly into the Raptor 660 engine.

  • Q: Which piston brand will I receive?

    A: Based on availability, you will receive a forged piston from Wiseco, Wossner, CP Carrillo, or JE.

  • Q: Are all gaskets and seals included?

    A: Yes. This includes a complete gasket kit, MLS head gasket, and complete seal kit.

  • Q: Is the crankshaft brand new or rebuilt?

    A: All crankshafts are brand new Hot Rods or Wiseco units with the rod already installed.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. We deliver engine components trusted by riders, racers, and professional builders worldwide. Your Yamaha Raptor 660 deserves reliability and power—trust BPRATV to keep it running at its best, every single time.


Rebuild your Raptor 660 with unmatched strength—order your 686 kit today!


BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

© BPRATV LLC

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