Ngk Spark Plug #2688/10

Intended for motorcycles with a stock engine using the stock 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 drivability and in most cases power increases of approximately 5% throughout the entire power range can be achieved. maximizes carburetor performance. includes step-by-step instructions. dynojet jet kits: dynojet offers a wide range of kits to fit any application. several types (stages) of kits are available to fit your specific needs. whether you run a standard motorcycle, or a tuned sportbike, dynojet carburetor jet kits can provide you with a simple and affordable solution to all your carburetion problems.