BETA ALP 4.0 (2003-2013) Tuning kit stage 1

The camshaft is re-profiled and surface-treated. Profile stage 1. The cylinder is drilled and honed to 83 mm 385ccm. CP forged piston kit. The cylinder head is bead blasted, the valve seats are milled and flow-optimized, the valves are cleaned and ground.

Price on request