



Manufacturer reference: GBM0902IOM — Spark Trumpet (Double Silencer Slip-On), road-legal exhaust system.
This double silencer (Slip-On) Spark has been developed for the legendary BMW flat-twin boxer. It replaces the original silencers while connecting to the standard collectors. This "IOM" (Inox Homologated) version with a vintage conical profile ("Trumpet") and a raw stainless steel finish offers a timeless classic aesthetic, while complying with sound regulations for legal use on public roads.
Finish: double Trumpet silencer in stainless steel (AISI 304 stainless).
Compatible models: BMW R 100 (1987-1995).
Specificity: bilateral mounting (left/right). Supplied with specific fixings for models equipped with a Monolever suspension (modifications to fixings are necessary for non-Monolever models).
Approval: road-legal (compliant with European noise standards, thereby validating access to FFM tracks).
Weight: 4.0 kg (for the complete pair).
Sound level: volume complying with the original homologation limit.
Soundproofing: baffles (dB killers) included as standard.