







Manufacturer reference: GYA8820DOM ā Spark Force Dark Style (Full system), road-legal exhaust system.
This full Spark system has been developed to optimise the performance and style of the renowned twin-cylinder roadster from the tuning fork brand. Unlike the strictly "Racing" versions, this "DOM" (Dark Homologated) variant incorporates a special catalyst in the pipes to comply with pollution and noise regulations, thus allowing legal use on public roads (Euro 3 standard).
Finish: stainless steel collector (AISI 304 stainless steel) + Force silencer in "Dark Style" finish (black stainless steel).
Compatible models: Yamaha MT-07 (2014-2020) / Tracer 700 (2016-2020).
Specificity: low mounting position using the original location, with collector diameters specifically calculated to maximise engine torque compared to the original system.
Homologation: road-legal (compliant with Euro 3 emissions and noise standards, which de facto validates FFM sound checks for potential access to the track). (Technical note: the homologation certificate provided is not updated for the Euro 4 standard applicable to models from 2017).
Weight: 3.9 kg (a weight saving of -3.3 kg compared to the 7.2 kg of the original full system).
Sound level: Raw data not provided (volume regulated by European homologation).
Soundproofing: baffle (dB killer) included as standard (essential for road homologation).
Dynamically, this full system transforms the behaviour of the Yamaha MT-07 and the Tracer 700. The weight reduction of over 3 kg significantly lightens the lower part of the machine, centralising the masses and making it even more playful and manoeuvrable in cornering sequences. The adoption of the Force silencer in dark finish perfectly integrates with the aggressive look of the bike while freeing up gas flow for better acceleration, offering a throaty sound that enhances the CP2 engine while remaining legal.
(Note: The installation of this road-legal system, as it incorporates a specific calibrated catalyst, does not require mandatory reprogramming of the original injection mapping).