spark force 3 4 exhaust system for yamaha 3OM Kit comes with cable housings

Kit comes with cable housings in black vinyl

longer muffler bodies

- Selectable charge: 14

Size: 17/19mm Overall length: 235mm

Higher land / sea ratio on Shoulders enhances sportiness

spark force 3 4 exhaust system for yamaha 3OM Kit comes with cable housingsSpark Force 3 4 Exhaust System for Yamaha Take your Yamaha's performance to the next level with the Spark Force 3 4 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. The 3 4 system consists of a 2in1 manifold to eliminate the catalytic converter and silencer.