Manufacturer reference: GBM0903BOM — Spark Sinfonia (Double Slip-On Silencer), 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 "BOM" (Black Homologated) version with a matte black stainless steel finish offers the characteristic "Sinfonia" aesthetic line of the brand, while complying with sound regulations for legal use on public roads.
Finish: double Sinfonia silencer in stainless steel (AISI 304) with matte black treatment (Black Series).
Compatible models: BMW R 100 (1987-1995).
Specificity: bilateral mounting (left/right). Supplied with specific fittings for models equipped with Monolever suspension (fitting modifications are necessary for installation on non-Monolever models).
Homologation: road-legal (compliant with European sound standards, thereby validating access to FFM tracks).
Weight: 4.0 kg (for the complete pair).
Sound level: volume respecting the original homologation limit.
Soundproofing: baffles (dB killers) included as standard.
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