The Hot Rods 4078 Stroker Crankshaft is a complete, ready-to-install performance replacement for select Yamaha YFM700 Raptor and YFM700RSE Raptor SE models. This Hot Rods crankshaft provides increased stroke for greater engine displacement and horsepower while serving as a dependable alternative to a costly OEM crankshaft. It is factory assembled and trued to OEM specifications to support reliable performance and durability.
The Hot Rods 4078 includes proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. It is CNC machined and dynamically balanced to suit the increased stroke, and it uses the stock piston in most applications. This drop-in replacement generally requires no engine modification and can be matched with a Cylinder Works Big Bore cylinder for additional displacement and horsepower gains. The crankshaft is also fully rebuildable with genuine Hot Rods connecting rods and bearings. Its gears are manufactured to DIN Class 9 or higher quality standards.
Fitment includes the 2013 and 2014 Yamaha YFM700 Raptor, plus the 2007 through 2014 Yamaha YFM700RSE Raptor SE. Verify the year, model, engine configuration, and installation requirements before ordering. Brand: Hot Rods. Manufacturer part number: 4078. Vendor part number: 4078.
Features:
- Complete stroker crankshaft ready for installation
- Premier alternative to a costly OEM crankshaft
- Increased stroke for improved engine displacement and horsepower
- Factory assembled and trued to OEM specifications
- Includes Hot Rods connecting rods, top-end bearings, and crankshaft webs
- CNC machined and dynamically balanced for the increased stroke
- Drop-in replacement requiring no modification in most applications
- Uses the stock piston in most applications
- Fully rebuildable with genuine Hot Rods connecting rods and bearings
- Gears manufactured to DIN Class 9 or higher quality standards
- Compatible with Cylinder Works Big Bore cylinders for additional displacement and horsepower gains
- Fits 2013-2014 Yamaha YFM700 Raptor models
- Fits 2007-2014 Yamaha YFM700RSE Raptor SE models
Fitment:
2006 Yamaha YFM700R Raptor
2007 Yamaha YFM700R Raptor
2007 Yamaha YFM700RSE Raptor SE
2007 Yamaha YFM700RY Raptor GYTR Edition
2008 Yamaha YFM700R Raptor
2008 Yamaha YFM700RSE Raptor SE
2009 Yamaha YFM700R Raptor
2009 Yamaha YFM700RSE Raptor SE
2010 Yamaha YFM700R Raptor
2010 Yamaha YFM700RSE Raptor SE
2011 Yamaha YFM700R Raptor
2011 Yamaha YFM700RSE Raptor SE
2012 Yamaha YFM700R Raptor
2012 Yamaha YFM700RSE Raptor SE
2013 Yamaha YFM700 Raptor
2013 Yamaha YFM700R Raptor
2013 Yamaha YFM700RSE Raptor SE
2014 Yamaha YFM700 Raptor
2014 Yamaha YFM700R Raptor
2014 Yamaha YFM700RSE Raptor SE
2015 Yamaha YFM700R Raptor
2016 Yamaha YFM700R Raptor
2017 Yamaha YFM700R Raptor
2018 Yamaha YFM700R Raptor
2019 Yamaha YFM700R Raptor
2020 Yamaha YFM700R Raptor