Tailpipes refer to the exhaust system of a vehicle, specifically referring to the tubing that carries emissions from an engine to the rear of the vehicle.
The bumper meanwhile accommodates the number plate and integral exhaust tail pipes. (ausmotive.com)
The rear section is dominated by the distinctly enlarged roof spoiler, a striking polished black diffuser as well as the chrome tail pipes. (ausmotive.com)
A rear diffuser houses four tail pipes at the rear. (motoring.com.au)