Inc 4111 Stroker Crankshaft Assembly (+4mm, 403cc)

All new assembly sold complete with connecting rod

Factory assembled and trued to OEM specifications, cranks will meet or surpass the OEM in performance

Ready for installation

Crankshaft is completely rebuildable with genuine connecting rods

Stroker crankshaft assembly add 1.5mm to 5mm of stroke depending on application; in some cases cylinder head must be modified or special pistons used (as noted)
All new assembly sold complete with connecting rod.
Factory assembled and trued to OEM specifications, cranks will meet or surpass the OEM in performance.
Ready for installation.
Crankshaft is completely rebuildable with genuine connecting rods.
Stroker crankshaft assembly add 1.5mm to 5mm of stroke depending on application; in some cases cylinder head must be modified or special pistons used (as noted).
Main bearings not included.
+4mm stroker crankshaft with +5mm longer rods; Produces up to 403cc..
Requires special Vertex long rod pistons and G093 gasket kit when using OEM cylinder heads.
This item fits the following vehicle applications:
for Yamaha YFZ350 Banshee 1987-2006