We’ve all either been there, or known someone that has, and a broken transmission is never a fun time. In trucks with more than stock power, a major weak point can be transmission shafts. Today, we chat with Frank from Revmax Converters about why they break, is a billet shaft needed or will a stock one be fine? This issue isn’t just reserved for race trucks, towing setups can be some of the hardest on transmission shafts.