Yamaha Raptor 660 / Grizzly 660 / Rhino 660 Cylinder Stud & Nut Kit – Kibblewhite (80-82600)

Description

🛠️ Upgrade your engine’s strength and reliability with the Kibblewhite Precision Machining Cylinder Stud & Nut Kit (80-82600).
Built from premium alloy steel and precision heat-treated, this U.S.-made kit replaces factory studs that can stretch or lose clamping force under high compression or big bore conditions. Perfect for Yamaha 660 engines used in Raptor, Grizzly, and Rhino models.

Whether you’re doing a stock rebuild or a high-performance engine build, these heavy-duty studs provide superior clamping and long-term durability compared to OEM hardware.

What’s Included

✅ (1) Complete Set of Cylinder Studs
✅ (1) Matching Set of Hardened Cylinder Nuts
✅ All studs and nuts feature rolled threads for maximum tensile strength

Key Features

• 💪 Rolled Threads for Maximum Strength: Provides superior fatigue resistance vs. cut threads

• 🔧 Precision-Machined Alloy Steel: Maintains torque integrity even under extreme heat and pressure

• 🇺🇸 Made in the USA: Built to Kibblewhite’s unmatched aerospace-grade quality

• 🏁 Ideal for Stock or Big Bore Builds: Perfect for high-performance 660 applications

• ⚙️ Corrosion-Resistant Oxide Finish: Durable black oxide coating prevents rust and galling

Fitment

📦 Fits the following Yamaha models:

• 2001–2005 Yamaha Raptor 660 (YFM660R)

• 2002–2008 Yamaha Grizzly 660 (YFM660F / YFM660FA / YFM660FG)

• 2004–2007 Yamaha Rhino 660 (YXR66F)

Direct OEM replacement for factory cylinder studs and nuts.

Warranty Info

🛡️ Covered under Kibblewhite Limited Lifetime Warranty against material and manufacturing defects.

Price & SKU

💲 Retail Price: $161.95
SKU: 2401-1316 / 80-82600
Estimated Shipping Weight: 0.8 lbs
Handling: Ships next business day