Yamaha Grizzly 660 Assembled Cylinder Head Valves Rocker Arm Shafts Chain Gasket
Yamaha Grizzly 660 Assembled Cylinder Head Valves Rocker Arm Shafts Chain Gasket
5KM-11101-01-00,5KM-11101-00-00,3YF-11181-00-00,C7798,C7044,H1191027S,H1191030S,3YF-11181-00-00,94591-53126-00, 4DW-12213-00-00, 5KM-12210-00-00, 5KM-12231-10-009, 5KM-12241-00-00
BPRATV Complete Cylinder Head Kit for Yamaha Rhino 660 & Grizzly 660 | Heavy-Duty Cam Chain, Guides & Cometic Gasket
Upgrade your Yamaha 660 with the BPRATV Cylinder Head Kit, engineered for peak performance and durability. This complete BOLT-ON READY KIT is designed to replace your stock components seamlessly, providing the power boost your ATV deserves.
Features:
Complete OEM Spec Cylinder Head Assembly: Ensure your engine runs smoothly with a reliable head assembly that meets factory specifications.
Heavy-Duty Timing Chain: Includes BPRATV's robust replacement timing chain, so you can trust your engine will perform at its best even under heavy loads.
Durable Timing Chain Guides: Comes with both timing chain guides to eliminate risks of failure and ensure optimal timing chain performance.
Cometic MLS Cylinder Head Gasket: The MLS 102mm big bore gasket is also compatible with the 100mm stock size cylinders for an easy fit and enhanced sealing capacity.
Compatibility: Fits 2002-2008 Yamaha Grizzly 660 & 2004-2007 Yamaha Rhino 660 (OE/OEM Part Numbers: 5KM-11101-01-00, 5KM-11101-00-00, 5KM-12231-10-009, 5KM-12241-00-00, 94591-53126-00, 3YF-11181-00-00).
Warranty: Backed by a 1-Year Manufacturer Warranty, ensuring peace of mind with your purchase.*
Transform your ride with the BPRATV Cylinder Head Kit — designed to enhance performance, prolong engine life, and deliver the reliability you count on.
PROFESSIONAL INSTALLATION REQUIRED
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NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.
BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.
EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.
WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.
RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.
SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.
INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.
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