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polaris 400L 4mm stroker kit

COR FAB

$2,050.00
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SKU:
4004mmstr
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Cor fab +4mm stroker package. 

 

Requires your supplied rebuildable OEM Cylinder, cyl head, crankcases, and crankshaft. Cores are available at extra cost, if you need please ask for more info.

Stroker package includes crank modification with new rod, all internal crankcase clearancing, stroker trail porting, bore/hone/forged Wossner, and custom OEM cyl head rechamber mod with oring HG. 

This is components only, Assembly is extra.

Lead times vary, if your order is time sensitive, please ask before ordering.