� FACTORY STOCK � BRACKET RACERS � DRAG-N-DRIVE � SMALL & BIG TIRE � 1 / 8 & 1 / 4 MILE

� STOCK , SUPER STOCK , COMP ELIMINATOR

� PRO MOD

400

ANY RACE CLASS

4,000

ANY POWER LEVEL

For results at the finish line where it counts , dial in a new level of performance with the Sonnax drum module . It ’ s the cutting-edge system taking drag racers to the winner ’ s circle while setting record after record for E . T ., MPH and consistency .

Increase wheel HP , improve acceleration & reduce shock on shifts

Improve TH400 efficiency , durability & safety without reducing capacity

All-in-one kit with top-quality parts is easy to assemble & install

ANY RACE BUILD

Part # 34555-01K Includes all-new parts to upgrade forward and direct drums plus everything else from intermediate sprag to back of the pump .

Get Your Gearhead on www . sonnax . com / Th400