NAVARME Racing Carburetor with Air Filter for 2 Stroke Engine Motorized Bicycle 49cc 66cc 70cc 80cc Red

Description: High Performance Carburetor drastically increases airflow and fuel delivery resulting in more power. This power translates into a huge increase in torque and acceleration and resulting in an overall better performing engine. Material: aluminum Color: Red, Blue,Yellow,Sliver Fitment:2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle Install: Unscrew from back of carburetor where it attaches to intake manifold remove the old one Put the throttle cable on the new one ,you may have to use the old cable sleeve adjuster. I had to on mine slide the new carburetor on the intake manifold tighten the screw down and you should b good to go Package included: 1 x Racing carburetor 1 x air filter Note:: Do not turn your screwdriver all that much harder than you'd twist your throttle. If the jet feels tight when it's first going in, it's probably cross threaded. Back it all of the way out and try again.