This is for 1 valve only. They are handed and you'd need a pair for the outside and a standard pair like these on the inside.
Kawasaki KR1S KR1-S KR-1S Fuse Box
Kawasaki KR1S 250 90-92 Stainless Steel Front Brake Disc Bolt Kit
Kawasaki KR1S Kips Valve Linkage Repair Kit
Kawasaki KR1S Kips Valve Wheels And Linkage SET
Motorbike Cylinder Kit For KAWASAKI For NINJA 250 Z250 For Versys-X 250 62mm 250CC EX250 Ninja 250 2013-2024 ABS Motorcycle Cylinder Kit Piston Kit
Cylinder Head Assembly For KAWASAKI For NINJA 250 Z250 For Versys-X 250 62mm 250CC EX250 Ninja 250 2013-2024 ABS Motorcycle Cylinder Kit Piston Kit