Yamaha Raptor 660
812cc Big Bore Engine Kits

Want the biggest and fastest Raptor out there? Than the 812cc raptor engine kit is for you. This kit will produce incredible power with arm wrenching torque.

812cc Kits Includes:
Stroked and BALANCED crank, Custom 14:1 Piston kit, Big Bore Sleeve, Bored, Honed, and o-ringed cylinder, Bored cases, Stroker Cam, Complete head porting and modification, +1mm SS valves, HD valve springs, valve guide seals, Billet Intake Manifold, and a complete gasket kit.


Pricing
Parts Only 812cc Kit - $3399

Optional Upgrades

Lightened counter Shaft	$75
Top End Drag Cam	$60
39mm FCR Carb Kit (highly recommended)	$895
Lock Up Clutch Kit (highly recommended)	$315
K&N Filter Intake Kit	$150

Want an even bigger raptor engine? Call us for details about going to a bigger engine combo.