



SPARK Decibel Reducer (ref. G9954) — noise-reducing insert designed for FORCE silencers. Made from stainless steel, this insert allows you to configure your exhaust to an acoustic limit of 103 dB. Compact and heat-resistant, it fits into the outlet of the silencer to modify the gas flow and sound level according to the specifications of the exhaust manufacturer.
Ideal for owners of sports bikes looking to adapt their FORCE silencer to sound regulations, this insert is particularly suitable for machines such as the Yamaha YZF-R1 (2018), the Suzuki GSX-R1000 (2018), or the Kawasaki ZX-10R (2018). A simple and robust product, it is aimed at riders concerned about the sound homologation of their exhaust without compromising the aesthetics of the exhaust line.