Clutch Standard Weight Kit, For Tapp Primary 1000/TURBO Vented the options are endless

the options are endless

There have been many cases of OEM plenums failing on stock engines and modified engines producing even modest boost pressures

and narrowband 0-1V) for interfacing with 3rd party devices and one digital serial output for interfacing with the DM-6 gauge and other Multi Gauges

Zinc plated to prevent rust and thread deterioration

Clutch Standard Weight Kit, For Tapp Primary 1000/TURBO Vented the options are endlessThe weight in the arms of a TAPP primary can be adjusted in two ways: set screws in the arms, and washers on the roller thru bolt. Your clutch was shipped with a basic tuning kit. As with all other clutches, add weight to lower RPM, remove weight to raise RPM. Set screws in the arms affect the low speed shift points more than the high speed and will reduce the max RPM. Weight on the roller axle bolt acts like tip weight in a conventional clutch,