The phrase "black tailpipes" refers to the exhaust pipes of vehicles that emit a lot of pollution or exhaust fumes, typically characterized by a dark black or sooty appearance. Full definition
As an option, Audi can deliver a sport exhaust system with black tailpipe trim. (ausmotive.com)
The RS sports exhaust system terminates in two oval, high - gloss black tailpipe trims. (motor-prime.com)
AMG Night package: privacy glass, black anodised waistline trim strip, black tailpipe trims in chromed finish, radiator fins in silver chrome, high - gloss black painted finish for front splitter, exterior mirrors, side sill panel inserts and rear apron trim (speedsportlife.com)