The Best Parts • The Best Performance • The Best PriceYamaha Raptor Rhino Grizzly 660 100mm Wiseco Stock Bore Piston & Top End Gaskets
4966M10000, 261524, 4737M10000 8577DA, power in your Yamaha 660 with our 100mm Wiseco Piston & Cometic Top End Gasket Kit. Features 9.9:1 compression, MLS gasket, and a 1-year warranty. Fits all Raptor, Rhino, & Grizzly models.
🔥 Raptor 660 Rhino 660 Grizzly 660 Top End Piston Gasket Kit NEW 🔥 🛠️ Unleash Raptor Power: Squeeze Every Ounce of Performance from Your 660!
Unlock the full power of your Yamaha 660 with this top-of-the-line Piston & Gasket Top End Kit! Engineered to handle the demands of high-performance riding, this premium kit ensures your Yamaha 660 can tackle the toughest terrain with confidence. Whether you ride a Raptor, Rhino, or Grizzly, this comprehensive kit breathes new life into your engine, giving you the reliability and power you need to conquer any challenge. Upgrade today and feel the exhilarating difference!
✅ Elite Components for Durability & A Flawless Seal: Built to Last!
This kit includes the best parts in the industry to ensure a long-lasting, high-performing rebuild. At its core is a robust Wiseco 100mm Forged Piston Kit, designed for a 9.9:1 compression ratio that provides a perfect balance of performance and reliability. The kit is complete with OEM spec piston rings, wristpin, and circlips for a seamless assembly. To guarantee a leak-free seal, you'll receive a premium Cometic Top End Gasket Kit featuring a durable MLS (Multi-Layer Steel) Head Gasket. All these components are proudly made in USA, ensuring superior quality and a perfect fit for your Yamaha 660.
- Wiseco 100mm Forged Piston Kit with a 9.9:1 compression ratio.
- Kit includes OEM spec piston rings, wristpin, and circlips.
- Cometic Top End Gasket Kit with an MLS Head Gasket.
- All parts are proudly made in USA for superior quality.
- Comes with a 1 year warranty for your peace of mind*.
📦 Universal Compatibility & Exceptional Value: The BEST Price in the Industry!
This kit is engineered for broad compatibility, fitting Yamaha Raptor 660, Rhino 660, and Grizzly 660 models from All Years. As a stock bore replacement, this kit requires no machining for installation, making your rebuild process straightforward and efficient. You get the best parts in the industry at an unbeatable price, allowing you to invest in a high-quality overhaul without breaking the bank. Don't settle for less; this comprehensive kit has everything you need to get back to riding confidently with enhanced power and durability.
- Fits Yamaha Raptor 660, Rhino 660, and Grizzly 660.
- Compatible with All Years and Models.
- 100mm stock bore for a direct, bolt-on replacement.
- Provides the Best Parts In The Industry, At The BEST Price!
❓ Frequently Asked Questions (FAQ)
- Q: What is the piston made of?
A: The Wiseco piston is forged from high-quality aluminum for superior strength and durability.
- Q: What does a MLS Head Gasket do?
A: An MLS (Multi-Layer Steel) Head Gasket provides a stronger, more reliable seal than traditional gaskets, making it ideal for high-performance engines.
- Q: Is this kit a complete top end rebuild?
A: Yes, this kit includes a Wiseco piston and a full Cometic top end gasket kit, providing all the necessary components for a complete top end rebuild.
- Q: Does this kit require any machining?
A: No, this kit is a stock bore replacement and is designed for a direct, bolt-on installation without any machining required.
🌟 Why Buy from BPRATV? Your Authority in Yamaha Performance! 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This complete Yamaha 660 top end kit is curated to deliver reliability, power, and value in one box—so you can spend less time wrenching and more time riding. Trust BPRATV to deliver the parts you need to keep your Yamaha 660 running at its best, every single time.
Upgrade your Yamaha 660 today and feel the power! 🏁
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
© BPRATV LLC
4966M1000, 261524, 4737M10000 8577DA, power in your Yamaha 660 with our 100mm Wiseco Piston & Cometic Top End Gasket Kit. Features 9.9:1 compression, MLS gasket, and a 1-year warranty. Fits all Raptor, Rhino, & Grizzly models.
Photos Are For Example Only Images show product quality, components, and visual reference. Exact parts, brands, finishes, quantities, or packaging may vary by kit. Please read the full product description for exact details before purchasing.Complete Your Build
Related parts, upgrades, and performance accessories frequently purchased by riders like you.
Banshee 350 Clutch Basket Cushions Bushings Cushion Heavy Duty Stronger Set of 8
$30.94
Yamaha Banshee Terry Cable Steel Braided Dual Thumb Throttle Cables PWK 28-41mm
$99.88
Banshee Replacement Air Filter & Pre Filter for Pro Design Pro Flow Intake
$49.99
Banshee Billet Impeller Water Pump Gear Impeller Complete Rebuild Parts Kit
$89.99
Yamaha Banshee OEM Cases Complete Rebuild Kit Cylinder Stock Top Bottom End Kit
$2,335.12
Yamaha Banshee K+N Style LONGER Stock PWK Carbs Air Filter Pods OUTERWEARS Pair
$68.98
Yamaha Banshee K+N Style Mikuni STOCK Size Carbs Air Filter Pods OUTERWEARS Pair
$68.98
Banshee K+N Style Keihin PWK PJ 33 34 35 36mm Carb Air Filter Pods OUTERWEARS x2
$68.98 BPRATV Performance Standard
Built around proven parts, real-world support, and the performance-focused service riders expect from BPRATV.
Performance Parts SpecialistsUSA Based Company
Worldwide ShippingTechnical Support AvailableTrusted by RidersBPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!Professional Installation Required
Professional installation by a qualified technician is recommended for best results.
If you have questions about this item or your order, our customer support team is always happy to help.
BPRATV: Over 20 Years of Excellence in Parts & Service
Upland, CA | Monday - Friday, 7 am - 4 pm PST
We ship worldwide Monday through Friday | ¡Hablamos Español!
Notice Regarding Photos: Product photos used in our listings are for example only to show item quality, components, and visual reference. You will receive the correct quantity, size, and fitment for the specific kit listed. Exact brands, finishes, packaging, or small components may vary when equivalent-quality parts are used. Please read the full product description for exact details before purchasing.
Bearing Notice: In some cases, you may receive sealed bearings. If your application requires an open bearing, the seals can be removed when appropriate for the application.
Emissions & Race Use Only: Some products may be exempt from emission standards and requirements under 40 C.F.R. § 1051.620 and/or applicable California law. Certain parts are sold only for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed-course, nonroad competition/racing. Installation may void the vehicle manufacturer's warranty and/or may be illegal in some locations. Buyer is responsible for confirming legal use in their application and location.
Warranty & Liability: Due to the nature of high-performance and racing applications, components may be sold without express or implied warranty of merchantability or fitness for a specific purpose except where specifically stated. BPRATV LLC shall not be liable for special, incidental, or consequential damages including loss of property, equipment, profits, or revenue resulting from sale, installation, or use of these parts. High-performance parts are not DIY items; work should be performed by a qualified, experienced mechanic.
Returns: Returns are accepted within 30 days for eligible items that are 100% complete, brand new, unused, uninstalled, and in original packaging. Items that have been installed, prepped, lubricated, sealed, modified, or used are not eligible. For warranty consideration, parts must be sent back for physical inspection. We do not warranty based on photos, emails, or third-party assessments.
Specialty Warranties: Certain specialty items, such as Cub cylinders or titanium fasteners, may have separate warranty terms. Any warranty does not cover improper tuning, installation, maintenance, or misuse.
Interchangeable Parts: Some kits may include interchangeable components or equivalent-quality substitutions to prevent backorder delays. Prices, included items, and listings are subject to change without notice.
Customer Satisfaction: If you experience any issue with your order, please contact us through Messages before leaving response. Our team is committed to resolving any concerns quickly and professionally.
© BPRATV LLC
Powered By 3Dsellers.com - Try for Free!
