Tapered entrance starting at a diameter of 46.5mm up from standard 45mm helps to increase the amount of air. The dimensions of throttle valve is 41mm up from standard 38mm for the valve diameter.
Increasing the diameter of the throttle and in combination with a tapered entrance helps to increase the amount of air the engine can breathe, giving improved performance. All parts are new. No trade-in is required so you get more performance and a new throttle assembly. By using with TODA light weight flywheel and light weight front pulley kit, you will experience a more sportier S660.
S07A (JW5) Big Single Throttle
Engine Type S07A (JW5)
Part No. 16400-S07-A00
Price ¥87,000
Remarks Throttle body gasket included.