spark force 3 4 exhaust system for yamaha temp1421 Small in-house sand-cast produced grips

Small in-house sand-cast produced grips make these truly handmade pieces of art

Designed and refined

The Power Vision 4 is the first Dynojet app-based Bluetooth flash tuning solution

Elastomeric rubber

LOCTITE® 222 is a low-strength threadlocker that allows the adjustment of screws including countersunk head screws and set screws

spark force 3 4 exhaust system for yamaha temp1421 Small in-house sand-cast produced gripsSpark 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.