New topfeeder injectors and 56 mm throttle bodies provide an improved air to fuel mixture at high rpms. This results in more torque and better fuel economy throughout the rev range. INJECTORS2019-11-082021-03-05https://spinnin-wheel.com/wp-content/uploads/2019/08/logo_spinnin3.jpgSpinnin-Wheel AShttps://spinnin-wheel.com/wp-content/uploads/2019/11/inuject.jpg200px200px