J'S RACING AP1 65φ SPL Big Throttle

Car Make: Honda
Model: S2000

Butterfly caliber 65Φ Intake caliber 70Φ
By expanding the butterfly caliber from the genuine 62.5φ to 65φ, it is possible to increase the inflow air area by about 8%.
It surely increases power and torque in the entire range from low to high revs.
You can use it from the street to the circuit regardless of the stage.