At Magnuson we believe you should be able to have big horsepower, drivability, and a long-lasting reliable product. In fact we’ve been making power you can live with for more than thirty years. We’ve used what we learned to develop Magnuson Supercharger Kits, the best-selling, most complete line of bolt on superchargers anywhere. We test each Magnuson Supercharger before it leaves the factory. Warranty claims are almost non-existent, but we stand behind the product if a problem arises. read more...