Amazon.com: Delkevic Aftermarket Full System compatible with Kawasaki KZ650 B & C (1976-1980) with Classic Megaphone Muffler and Stainless Steel 4-1 Headers: Automotive
Amazon.com: Kawasaki KZ650 KZ750 4-Into-1 Black Exhaust System 202-0301HP by Niche Cycle Supply: Automotive
Forged From Passion: A blacksmith's take on the Z650 | Bike EXIF