YAMAHA XT 660R-4Ventiler 2004-2010 Stage 3 tuning kit

Big bore tuning kit! Your camshaft will be reprofiled and surface treated. Stage 1. The camshaft sent must not be defective! The

cylinder is bored out to 104 mm and re-coated with LFC. The cylinder head is revised to increase performance. The valve seats are

milled to optimize flow and the transitions are adjusted. Including combustion chamber and channels glass bead blasting. CP -

forged piston kit of the extra class 104.00 mm, + 4 mm oversize, compression 12.0: 1. The pistons are supplied with matching

piston rings, bolts and clips. Incl. Cometic top end seal 104 mm.

Please enter the year of manufacture.

-Price on request-