



Manufacturer reference: GYA8802T-FORCE ā Spark Force Evo (Full system), competition exhaust system.
This full Spark system has been developed for Yamaha's new three-cylinder supersport. It replaces the entire heavy original exhaust system. This Racing "Full Titanium" Replica WSSP600 version is equipped with a 400 mm Force Evo silencer to maximise track performance. This system is exclusively for use on closed circuits and does not have road approval.
Finish: titanium headers + titanium Force Evo silencer with carbon fibre tip.
Compatible models: Yamaha YZF-R9 (2025-2026).
Specificity: competition architecture with optimised diameters, compatible with the original chassis and engine. Installation maintains compatibility with passenger footpegs.
Approval: not approved (designed to meet FFM and European noise standards on track).
Weight: 3.6 kg (a weight saving of -3.4 kg compared to the 7.0 kg of the original full system).
Sound level: 102 dB at 5,000 rpm.
Soundproofing: dB killer not included (sold separately).