Fitting of the optional link pipe removes the stock pre-muffler, benefitting from a weight reduction over the stock version No remapping of the ECU is required during installation Intended for use on racetracks and closed courses only Not for use with U.S. models. Marca : AKRAPOVICReferencia del fabricante : L-HD12SO1Material : Acero inoxidableNombre de producto : Tubo de uniónUnidades : Unidad