WISECO Crankshaft Kit - Yamaha YZF 350 (manufacturer part number: WWPC100) designed for YAMAHA YFZ 350 BANSHEE 2WD quads. This complete kit includes all the necessary components for a clean engine rebuild: factory-assembled crankshaft, upper bearing, OEM quality main bearings, and a complete set of lower gaskets.
- Factory-assembled and precision-ground crankshaft according to OEM specifications for a ready-to-install fit.
- Double-forged connecting rod, shot-peened to eliminate stresses and ensure dimensional consistency.
- Hardened connecting rod bores at 58-62 RC to optimize the bearing surface.
- Hot-rolled steel crankshaft bearings, hardened to 58-62 RC; needle cage bearings to support high RPMs.
- Precision honing of the journals and machined oiling slots to enhance lubrication and longevity.
- Double-drilled small ends and silver-coated bronze stop washers with dimples for better oil retention.
- Wiseco gasket kits made from quality materials for reliable sealing.
This kit is a complete solution for an engine restoration on Banshee 350 (2004–2006). It consolidates into a single part number to simplify ordering and storage while meeting the strength and alignment requirements needed for quad use. Ideal for workshops and enthusiasts looking for a reliable and neat installation.
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