AUTOMOTIVE MOTORCYLE EXHAUST PIPES

Brand	Owner	Address	Description
SFP'S	Lifestyle Custom Cycles	9901 Wildwood Way Villa Park CA 92861	Automotive and motorcyle exhaust pipes;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An exhaust system for a multi-cylinder engine can include a plurality of exhaust pipes with first upstream ends connected to exhaust openings of a multi-cylinder engine, and a collecting pipe connected to the second downstream ends of the exhaust pipes for collecting exhaust introduced from the exhaust pipes and directing it to a silencer. The collecting pipe has a front-end portion communicated to exhaust passages of the exhaust pipes, a middle portion for collecting the exhaust introduced from the front-end portion, and a rear-end portion for further collecting the exhaust introduced from the middle portion. The middle portion is provided with exhaust control means for controlling the area of the exhaust passages in accordance with engine speed.