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Yamaha Rhino 660cc Big Bore Kit (686cc)
4.3 (120 items)
Limited Time SaleUntil the end
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54
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US$149.49 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
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Used US$80.50
Product details
| Management number | 241279952 | Release Date | 2026/07/17 | List Price | US$80.50 | Model Number | 241279952 | ||
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Unleash More Power: Yamaha Rhino 660cc Big Bore Kit (686cc)
Revitalize your Yamaha Rhino, Raptor, or Grizzly 660 with this comprehensive 686cc Big Bore Kit. Engineered for enhanced performance and reliability, this kit offers a significant power upgrade for your off-road adventures, making it an essential modification for riders seeking an edge.
686cc
TOTAL DISPLACEMENT
102mm
BORE SIZE
10:1
COMPRESSION RATIO
Bolt-On
INSTALLATION TYPE
✓ 102mm Cylinder
✓ 10:1 Piston
✓ Piston Ring Kit
✓ Circlips (2)
✓ Wrist Pin
✓ Base Gasket
✓ Head Gasket
✓ NGK Spark Plug
Big Bore Kit vs. Stock Components
STOCK [PRODUCT TYPE]
✗ Smaller displacement
✗ Stock cooling limitations
✗ Less reliable than updated designs
✗ Requires professional machine work to increase bore
✗ Slower throttle response
✗ Stock cooling limitations
✗ Less reliable than updated designs
✗ Requires professional machine work to increase bore
✗ Slower throttle response
⚡ YAMAHA BIG BORE KIT
✓ Increased 686cc Displacement
✓ Enhanced Cooling System
✓ High-Quality Components
✓ Bolt-On Installation
✓ Improved Power & Response
✓ Enhanced Cooling System
✓ High-Quality Components
✓ Bolt-On Installation
✓ Improved Power & Response
⚙️
Bolt-On Installation
🏆
Quality Guaranteed
🛠️
Expert Support
🚀
Performance Upgrade
What Riders Are Saying
This kit is a game changer! My Rhino finally has the power it needs to tackle any trail. Installation was straightforward, and the improved cooling is noticeable. Highly recommend!
— John D., California
Unbelievable difference in performance after installing this big bore kit. The torque increase is significant, and the engine feels much stronger. Worth every penny for the added power and reliability.
— Sarah K., Arizona
Ready to Dominate the Trails?
Upgrade your Yamaha's power and performance today.
Experience the R1 Industries difference.
Vehicle Fitment
Yamaha Grizzly 660Yamaha Raptor 660
Yamaha Rhino 660 — 2004-2007
Bestseller ranking
UTV Parts
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