Description FITS: All 1970 & later air-cooled distributors which use the Bosch 044 points- will not fit distributors with original electronic ignition. So simple to install, anyone can do it. Improves gas mileage- extended plug life- increases power and saves you money. Fit into all VW Bosch distributors from 1970 on (which use Bosch .044 points). And all Bosch 009 and 050 Hi-performance distributors. We now offer a few versions of this type of module. Click here to view the different versions.Please Note: Due to the many different manufacturers of Distributors, caps and rotors, it is sometimes necessary to trim down the bottom of the rotor for it to properly lock into place and maintain proper clearance between the cap and rotor.