KTM 690 2008-2010 Tuning kit Stage3

Tuning kit 3  

New camshaft stage 2. CP piston kit of the extra class 102 mm. Compression 11.8:1. The pistons are supplied with matching piston

rings, pins and clips. The cylinder is honed with special diamond honing stones. The cylinder honing is necessary with regard to the

correct running clearance and the surface roughness corresponding to the piston ring. The cylinder head is revised; the valve seats

are milled to optimize flow and the transitions are optimized to increase performance. Including combustion chamber and channels

glass bead blasting. Including fine balancing of the crankshaft.