Wiseco OEM Replacement Bottom End Kit - WPC133 - 2001-2005 Yamaha Raptor 660R YFM660R

Wiseco WPC133 OEM Replacement Bottom End Kit for Yamaha Raptor 660R (2001-2005)

Transform your Yamaha Raptor 660R into a powerhouse with this premium Wiseco WPC133 Bottom End Kit. Wiseco, a legendary brand with nearly 80 years of experience, offers unmatched solutions for ATV engine optimization. This kit is specifically designed for the Yamaha Raptor 660R models from 2001 to 2005.

Wiseco Bottom End Kit Contents:

• Crankshaft assembled and precision trued to OEM specifications
• Top end bearing
• Premium main bearings
• Complete bottom end gasket set with all necessary seals and gaskets

Wiseco's Commitment to Quality:

• Double-forged connecting rods for superior dimensional consistency
• Shot-peening eliminates residual stresses for smooth rod forging surfaces
• Corrosion-resistant surface treatment for longevity
• Case-hardened top and bottom end rod bores (58-62 RC) for an optimized bearing running surface
• Optimized crank pin bearing radial running clearance for peak performance
• Precision-honed ultra-round bearing surface
• Precision-engineered oiling slots for maximum rod strength and bearing life
• Double-drilled small ends provide extra piston pin lubrication and cooling
• Silver-coated bronze phosphor thrust washers with a dimpled design for oil retention and reduced friction
• High-quality, case-hardened crank pin bearings (58-62 RC)
• Caged needle roller bearings for maximum rpm
• Precision-machined crank webs
• Premium gasket kit for maximum sealing and reliability

Why Choose Wiseco OEM Replacement Crankshaft?

• OEM replacement bottom end kit
• Complete with all seals and gaskets
• High-grade main bearings
• Wiseco's long-standing reputation for quality and performance

Upgrade Your Yamaha Raptor 660R Today!

Don't settle for less than the best. Wiseco's WPC133 Bottom End Kit is the perfect solution for your Yamaha Raptor 660R. Order now and experience the difference Wiseco's commitment to quality and performance can make.

Part Number: WPC133 Fitment: Yamaha Raptor 660R (2001-2005)

Yamaha YRM660R Raptor Performance, Motocross, Sport - Quads / ATV

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