Increase Gas Mileage And Torque ''Channel Mixture''
Specifically designed to improve low to mid-range RPM torque and pulling power. Great for truck applications as well as cars where low end responxe is critical. Improves drivability and throttle response.
''Mixture Step''
These ''stepped'' port carb spacers are designed to improve wide open throttle high RPM horsepower. Ideal for racers and all out street machine ouners. Better fuel atomization results in greater combustion efficiency.