Header dump assembly
Helical exhaust passage
Inlet or exhaust line for a reciprocating machine
Low speed back pressure generator for affecting torque of an int
Motor vehicle muffler
Output control system for engine with exhaust control function
Partition wall arrangement for exhaust devices
Performance responsive muffler for internal combustion engines
Positioning control apparatus
Protective cap assembly for an exhaust pipe
Swingable rain cover for vertical exhaust pipes with stop means
System and method for directing fluid flow
Tail pipe structure of control type muffler
Thermoelectric generating device
Three-way valve and exhaust gas purifier using the same
Throttle arrangement and exhaust system equipped with same
Triad exhaust system
Venturi device