: When you accelerate, the rear axle tries to rotate in the opposite direction of the wheels. The torque tube resists this "twisting" force, transferring it directly to the vehicle's chassis through the transmission mounts.
This setup is iconic in several specific automotive circles: tube tranny
: Because the tube is rigid, it also helps locate the rear axle, often allowing for simpler rear suspension setups like those found in older Buicks or modern performance cars. Notable Vehicle Examples : When you accelerate, the rear axle tries
: These front-engine Porsches utilized a transaxle and torque tube for near-perfect 50/50 weight balance. : When you accelerate