



Manufacturer reference: GYA8815TOM ā Spark Force (Full system), road-legal exhaust system.
This full Spark system has been developed to optimise the performance of the renowned maxi-scooter from the tuning fork company, in its second generation. Unlike strictly "Racing" versions, this "TOM" (Titanium Homologated) variant incorporates a special catalyst in the pipes to comply with pollution and noise regulations, thus allowing for completely legal use on public roads.
Finish: stainless steel collector (AISI 304 stainless) + Force titanium silencer.
Compatible models: Yamaha T-MAX 500 (2008-2011).
Specificity: integrated specific catalyst and collector diameters calculated by R&D to maximise engine torque compared to the original system.
Weight: 3.0 kg (a massive weight saving of -5.1 kg compared to the 8.1 kg of the original full system).
Soundproofing: baffle (dB killer) included as standard (essential for road approval).
Dynamically, this full system transforms the behaviour of the Yamaha T-MAX 500 (models 2008 to 2011). The spectacular reduction of over 5 kg on the scales significantly lightens the machine, making it much more agile and manageable in urban traffic as well as in twisty sections. The adoption of the Force silencer modernises the scooter's aesthetics while freeing up gas flow for better acceleration, offering a rewarding sound that remains strictly legal.
(Note: The installation of this road-legal system, as it incorporates a calibrated specific catalyst, does not require mandatory reprogramming of the original injection mapping).