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Hot Rods Stroker Bottom End Kit 3mm,470cc) CBK0146 Complete kit 79-2987 871249

This product data sheet is originally written in English.


Authorized Hot Rods Dealer



Hot Rods
Heavy Duty Stroker Crankshaft Bottom End Kit

This item fits the following models:

Yamaha YFZ450 2013 
Yamaha YFZ450 2012 
Yamaha YFZ450 2011 
Yamaha YFZ450 2010 
Yamaha YFZ450 2009  (+3mm 471cc)
Yamaha YFZ450 2008  (+3mm 471cc)
Yamaha YFZ450 2007  (+3mm 471cc)
Yamaha YFZ450 2006  (+3mm 471cc)
Yamaha YFZ450 2005  (+4.4mm 470cc)
Yamaha YFZ450 2004  (+4.4mm 470cc)
Yamaha YFZ450 Bill Balance Edition 2007  (+3mm 471cc)
Yamaha YFZ450 Bill Balance Edition 2006  (+3mm 471cc)
Yamaha YFZ450 SE 2008  (+3mm 471cc)
Yamaha YFZ450 SE 2007  (+3mm 471cc)

Type:   Bottom End Kit
Style:   Stroker Crankshaft
Packaging:   Kit
Note:   04-05 models are +4.4mm
Stroke:   +3mm
Displacement:   470cc
Sold as:   Kit

Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. (04-05) +4.4mm stroke. Makes 470cc. Uses stock piston. (06-08) +3mm stroke makes 471cc. Uses stock piston.*Does not fit R or X models




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


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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.




Kits feature everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for complete engine rebuild Stroker Kits crankshaft assemblies add to the length depending on application; in some cases cylinder head must be modified (as noted) Kit contains stroker crankshaft, main bearing/seals and complete gasket set for complete installation. (04-05) +4.4mm stroke. Makes 470cc. Uses stock piston. (06-08) +3mm stroke makes 471cc. Uses stock piston.*Does not fit R or X models 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. All returned items must be in original, non-modified,
Interchange Part Number CBK0146
MPN CBK0146
Type Bottom End Kit
Brand Hot Rods
Manufacturer Part Number CBK0146
Part Type Bottom End Kit
Model YFZ450, YFZ450 Bill Balance Edition, YFZ450 SE
OE/OEM Part Number CBK0146
Make Yamaha
Superseded Part Number CBK0146