An individual throttle for each cylinder. Gives super response, and improvements through out the rev range to both power and torque.
*The standard trumpet length is 63mm.
*Delivery pipe designed to be used with standard B16A injector nozzle size.
B16A/B16B/B18C-R Sports Injection KIT (Throttle valve size: Ø45mm)

Engine Type

B16A/B16B/B18C-R
Part No. 17100-B16-453 17100-B16-456 17100-B16-458
Price ¥260,000 ¥260,000 ¥260,000
Throttle valve size
Ø45mm
Trumpet 33mm 63mm 88mm
*Injectors not included.
B16A/B16B/B18C-R Sports Injection KIT (Throttle valve size: Ø50mm)

Engine Type

B16A/B16B/B18C-R
Part No. 17100-B16-503 17100-B16-506 17100-B16-508
Price ¥270,000 ¥270,000 ¥270,000
Throttle valve size
Ø50mm
Trumpet 33mm 63mm 88mm
*Injectors not included.
We have two types of the throttle size for Sport Injection KIT. It deepens on the usage, but we suggest to use 45mm throttle for street use. 50mm throttle may be a good choice for B18C-R.