Description & Size Guide
Stroker CrankshaftFactory assembled and trued to OEM specifications Drop in replacement crankshaft requires no modification unless noted CNC machined and dynamically balanced to suit the increased stroke Add +2.00 mm to +4.00 mm of stroke depending on application Uses stock piston unless noted Main bearings not included Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains Not re-buildable as the rods are shorter than OEM. Connecting rod side clearance 0.35 mm - 0.55 mm.
+4.00 mm stroke increase makes 424 cc.
When using Cylinder Works big bore cylinder kit it will make 462 cc.
Uses stock piston.
Does not fit kickstart applications.Arctic Cat (Textron) 400 2X4 2004-2008 Kawasaki KFX 400 2X4 2003-2006 Kawasaki KLX 400 R 2003 Kawasaki KLX 400 SR 2003 Suzuki DR-Z 400 2000-2005 Suzuki DR-Z 400 E 2000-2007 Suzuki DR-Z 400 S 2000-2013 Suzuki DR-Z 400 SM 2005-2015 Suzuki LT-Z 400 2X4 2003-2013 Suzuki LT-Z 400 Z 2x4 2004-2012
This item fits to following bikes.
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