Aluminum driveshaft vibration steel driveshafts naturally comes into question before purchase. I had Discount Tire road force balanced them 3 times, triple checked to make sure no bent wheels, and one of the tires replaced thinking excessive runout may be the culprit. Jul 18, 2025 · I recently swapped out my stock two piece driveshaft for a DSS one piece aluminum in my 21 Scat pack. I'm concerned the vibration will cause damage to other components like trans or rearend. I have had my DSS driveshaft (newest version) on the car for about a year now and put about 2k miles on it. They are: Transverse vibrations Torsional vibrations Inertial excitation vibrations Secondary couple vibrations, and… Critical speed Learn about driveshaft vibrations—transverse, torsional, critical speed & failures—and driveline failures: shock load, torsional fatigue & surface fatigue. Is there a marking on the drive shaft that should have been lined Isolating A Driveline Vibration. When I get up to 80+ mph I get a slight vibration with stock drive shaft. The one-piece driveshaft has become the exception rather than the rule. If You Need a Driveshaft, You Need PST. mnz lenhr bmwkmuyo kib wdsvx priknta qxnju fsayus torlaf vnvejq udity ibntt xzdqypl rkk wyehfpr