CRANKSHAFT BOTTOM KIT 99-04 TRX400EX WISECO WPC131A HONDA ATV Wiseco Crankshaft Assembly: WPC131A HONDA TRX400EX 1998-2004 Kit Contents: Crankshaft Bottom End Gasket Kit with Seals Crankshaft Bearings & Seals Wiseco Crankshafts: Wiseco power sports crankshafts feature a double-forged connecting rod made from dedicated forgings.
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