and a straightforward setup that’s been around for years

1 kg over the stock exhaust

easy to feel

Iconic Dickies label on the chest

It is advised to set torque to its lowest setting for maximum product life

spark force full exhaust system for yamaha Fits:15-24 YZF R1 (stainless steel collector with Force Evo muffler) (GYA8881T) and a straightforward setup that’sSpark Force Full Exhaust System for Yamaha Take your Yamaha's performance to the next level with the Spark Force Exhaust System. Developed for top racing teams and tested on world famous tracks, this system delivers maximum power for both professional and amateur riders. You get the perfect balance of weight reduction, performance and pure racing sound. Features: Race proven full exhaust system AISI 304 stainless or titanium collector Lightweight