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Hot Rods Complete Stroker Crank Assembly for 2004 - 2013 Yamaha YFZ 450 4173

Authorized Hot Rods Dealer

Hot Rods
Stroker Crankshaft - +3mm Stroke

This item fits the following models:

Yamaha	YFZ450	2013
Yamaha	YFZ450	2012
Yamaha	YFZ450	2009
Yamaha	YFZ450	2008
Yamaha	YFZ450	2007
Yamaha	YFZ450	2006
Yamaha	YFZ450	2005
Yamaha	YFZ450	2004
Yamaha	YFZ450 Bill Balance Edition	2007
Yamaha	YFZ450 Bill Balance Edition	2006
Yamaha	YFZ450 SE	2008
Yamaha	YFZ450 SE	2007
Yamaha	YFZ450X	2011
Yamaha	YFZ450X	2010

Type:	Crankshaft assembly
Style:	Stroker
Color:	Aluminum
Displacement:	470cc
Stroke:	+3mm
Note:	Heavy Duty (04-05) (+4.4mm stroke) makes 470cc. Uses stock piston. Heavy Duty (06-08) (+3mm stroke) makes 471cc. Uses stock piston. When using Cylinder Works #21001-K01 makes 500cc. *Does not fit fuel injected R or X models.
Material:	Steel
Sold as:	Each

• New Stroker crankshaft assembly sold complete with Hot Rods connecting rod
• Crankshaft is completely rebuildable with genuine Hot Rods connecting rods
• Factory assembled and trued to within .001" of OEM specifications
• Meet or surpass the OEM in performance
• Ready for installation
• "Stroker" crankshaft assemblies add 1.5mm to 5mm of stroke depending on application
• In some cases cylinder head must be modified and/or special pistons must be used
• Does not include main bearings or seals unless otherwise noted
• Heavy Duty (04-05) (+4.4mm stroke) makes 470cc. Uses stock piston. Heavy Duty (06-08) (+3mm stroke) makes 471cc. Uses stock piston. When using Cylinder Works #21001-K01 makes 500cc. *Does not fit fuel injected R or X models.

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Local pickups are welcome! Please contact us to make sure your order is available for local pickup as some items are stored in and ship from fulfillment centers.
Our store is open 10:00am - 6:00 pm eastern time Monday through Friday and located at 905 Mulberry St, Loudon, TN 37774

Got questions? click the contact seller link at top of this page or give us a call toll free.

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Return Policy

We must be notified within 24 hours of receipt of any missing, defective or damaged goods. All returned items must be in original, non-modified, undamaged packaging. We will not accept returns with damaged, modified (including writing or marks) or missing packaging. All returned items must be in new condition with all documentation, tags, etc intact. Any item which has been used, worn, damaged or had tags/labels removed will not be eligible for return. Any damage claims may be exchanged for the identical item only. No refunds on damage claims, replacement with identical item only. Returned items must be received by us no later than 10 Days. It will be the sole discretion of oemcycle to provide refund, replacement, or return item without refund.