TMS Air Funnel Kit is developed to create ideal torque curve.
It is a setting tool and further adjustment is possible by changing air funnel location with different length air funnels.
TMS Air Funnel Kit is delivered with 2 of each L60 and L20 Air funnels, and L60-L20-L20-L60 is the recommended setting fixed with Yoshimura exhaust system.
It creates smooth torque curve from middle to top end, and makes throttle work smoother. Note: It is suggested to remap ECU to obtain the best performance.