cv carb re-calibration kit

For US models. Stage 1 Kit. Intended for motorcycles with a stock engine using the stock CV carburetor, airbox, air filter and stock pipe. Stage 1 kits are fully adjustable to allow the use of a well designed aftermarket pipes and stock replacement air filters like K&N. Stage 1 kits are designed to improve throttle response and driveability and in most cases power increases of approximately 5% throughout the entire power range can be achieved.