COMBO - The new and exclusive VS Racing VSR04 super long stroke .21 on-road engine is based on the very powerful O.S. Speed R2102 and is an extraction of the worldfamous OS Max precision and technology together with some addional 'Rody' touch and development, equipped with a VS Bi-Turbo crankshaft and VS Spec combustion chamber. 

This Combo includes:
1x VS-R04
1x Kit tuned pipe VS2069/M320

Gens ace LiPo 2S HV Pack 7.6V-7500-100C (4mm plug)