casper3043
Active Member
I'm looking to chop up the stock exhaust on my 77 kz650 (4 into 2). the OD on the headers measures at 1.5". i have plans to replace the mufflers with the cone engineering reverse cone mufflers. the pipe diameter increases as it gets closer to the mufflers, so would i just order a muffler with a 1.5" ID as i would chop it prior to the mufflers? and is welding the only way to go or would using an exhaust clamp seal the deal?