call 608-842-0680
Availability: Built to Order
Price: $2275
Quick Overview
KX277F STEALTH Specifications:
Fits 2004 – Current KX250F
Choose option:
Exchange cylinder and crankshaft
Product Description
Actual Displacement = 277.44cc
Engine Modifications Included:
Cylinder: OEM cylinder bored and plated with Ceramic Nickel Bore
Fuel Required: 100 octane (14:1)
Piston: CP Piston
Crankshaft: Stroked, balanced, and lightened.
Crankcase/Head: No modification required
Requires you to send us your cylinder and crankshaft for modification.
Includes new rod pin and bearing on crankshaft. Add $100 for a Carrillo rod.
This is the most awesome mod motor ever. It starts easier than stock, it pulls hard and forever on the top. I have had no issues and will do it to my next 250f. Many mods you lose either on the top or the bottom, this thing rips everywhere!!!!