BDS Blower Kits are designed and manufactured for a wide variety of engines, using the highest quality materials available. Each blower kit has been designed to deliver outstanding performance with a "long service life" and show winning appearance. Backed by an unprecedented 18 month Limited Warranty, you will enjoy the satisfaction of knowing that your blower components have been utilized by race teams in classes such as door slammers, monster trucks, mud boggers, nostalgic cars, offshore boats and wheel standers. Each blower kit comes unpolished and includes all the necessary parts, along with installation instructions and diagrams to enable you to bolt the blower kit onto your engine. Polishing is available as an option. There are the number of options available to customize your blower system to meet your exact needs.