Obviously dated, due to caller ID.
Related to asking for "Johnson Rods"
A fictional term that bullies use when they ask questions or give maintance advice to ricers.
There is no such thing as muffler bearings however most guys who know nothing about cars can easily be convinced that it is part of their maintance.
Bully: Make sure to grease those muffler bearings before the install (bully laughs under his breath)