Main Studs

APE Main Bearing Studs Kawasaki KZ900-KZ1000-GPz1100

These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very popular top end cylinder studs for...

APE Main Bearing Studs Suzuki GS1100 & Early GS1150

These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very popular top end cylinder studs for...

APE Main Bearing Studs Suzuki GSXR1000 (01-08)

These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very popular top end cylinder studs for...

APE Main Bearing Studs Suzuki GSXR1100 (86-92)

These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very popular top end cylinder studs for...

APE Main Bearing Studs Suzuki Hayabusa (99-25)

  These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very popular top end cylinder...

APE Main Bearing Studs Suzuki Late GS1150

**For the 8mm and 9mm type engines These studs feature rolled threads, centerless ground surfaces, and come with competition style twelve point flange nuts. As racing's leading supplier of heavy duty engine stud kits, APE already has their very...