See more: Carburetor Parts
Stage 1 kits for use with stock carburetor, Fits XL 1200 1988 thru 2003 (except XL 1200S)
Dynojet is known for their knowledge and design capabilities when it comes to carburetor improvement and fuel efficiency. Their latest design is a special shaped carburetor slide. They claim this special "ThunderSlide" will bring a gain of 10 Horsepower, better throttle response and improved gas mileage, even better when installed in combination with a K&N air filter element. Stage 1 kits are for use with stock carburetor, Stage 7 kits are developed for use with non-stock Big Bored engines or aftermarket carburetors.