1978 Kawasaki kz650 C vintage exhaust RC - YouTube
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
Kawasaki KZ 650/750 4-in-2 exhaust system Turn Out Chrome - CafeRacerWebshop.com
Kawasaki KZ650 (77-82)/KZ750 (80-84)/GPZ750 and ZX750 (82-85) RRR/Hindle Stainless Steel Exhaust Systems to fit 1980-85 – Ripple Rock Racers
1978 Kawasaki KZ650 Kerker Exhaust - YouTube
KZ650 Exhaust Systems - KZRider Forum - KZRider, KZ, Z1 & Z Motorcycle Enthusiast's Forum