date added
2003 Kawasaki ZX-7R motorcycle photo

header wrapped muzzy exhaust from top to bottom big difference with heat on legs also a benefit of hp by keeping exhaust gas at a higher temp makes exhaust flow faster creating a scavenging effect if you have a ti system don't do . i don't know why but several ti exhaust company's say not to probably due to corrosion or it keeps ti to hot and makes it brittle