Moose Racing has dedicated itself by providing the rider and racer with the highest quality and best performing products. With thousands of items from racewear to casual apparel, to boots and the finest in hard parts and accessories, Moose Racing offers the most comprehensive list of products in the industry to satisfy all of your riding needs. Add increased airflow to the carburetor, which equals more horsepower. Specially formulated to resist harsh fuels (including methanol) and oils. Upgrade from O.E.M. Resistant to cracking or ripping. Designed to work properly with larger carburetors. Includes stainless steel bolts and polyurethane O-rings. Made in the U.S.A. Note: Stock intake manifolds are not designed to accept larger carburetors.