Vehicle engine exhaust systems comprised of pipes, collector and muffler, and emission technology apparatus, namely, emission control systems comprised of catalytic converters and fuel filters; oil filters; catalytic converters; systems for re-circulation of exhaust gases, namely, exhaust gas treatment systems for diesel engines for vehicles; exhaust silencers and exhaust pipes for land vehicles

electric and digital sound equipment for home and professional use, namely, multi-effects processors; sound amplifiers and sound filters