Complete derestriction kit, at a lower price compared to the premium kit No. 38420 because this kit comes with a chromed plated steel manifold opposed to stainless steel. Otherwise technically identical to the Premium version with stainless steel manifold. Including Premium Performance ECU / CDI. In addition to numerous other advantages of the PP ECU / CDI, the engine warning lamp is not activated. Kit comes with: *Premium Performance ECU / CDI with increased rev limit to 10.000RPM (max 8,000RPM is standard) *Derestricted chromed steel manifold *Bolts / nuts *Dellorto jet kit including main jet (90, M6), idle jet (M4), mixing tube *NGK spark plug BR10ES *14 tooth sprocket *Exhaust gasket *Hose clamp for intake rubber