Section 301.18. Exhaust system.  


Latest version.
  • The exhaust system which includes the exhaust manifolds, joining gaskets, piping leading from the exhaust manifold, muffler, catalytic converter, and tail pipe may not enter the HSV at any location. The exhaust system pipes shall be of nonflexible tubing. The exhaust system pipes shall extend to, but not beyond the rear limit of the bumper or to the body limits on the left side of the bus behind the driver's compartment, or may exit to the right side of the vehicle to the rear of the rear wheel. The complete exhaust system shall be tightly connected and free from leaks and shall be properly insulated from the electrical wirings or any combustible part of the vehicle.