
ZX-6R ZX636 2007-2025 Cylinder Head Stud Kit by EDR Performance Kawasaki
2007-2025 ZX-6R & ZX636 Heavy Duty Cylinder Head Stud kits by EDR Performance FINALLY A SOLUTION FOR BLOWN HEAD GASKETS ON KAWASAKI ZX6R 636 ENGINES! EDR Performance is a leader in Performance & Engine Builds with multiple national championships, club championships around the world, HUNDREDS of race wins around the work, multiple track records, Daytona podiums and more. EDR built and tuned ZX6R engines have always been the top placing and highest trap speed 600 in the MotoAmerica/AMA series year after year. We are pleased to announce our custom HD Cylinder Head Stud kit availability for the ZX6R/636 engines. We have found the oem cylinder head bolts lack the strength to hold up to big power and high speeds. Not only in the fact it is a bolt, instead of an actual stud and the material is an extremely low quality at best. For the average everyday commuter they are fine, but for those of you out ripping these things HARD, racing them, track-days and such t