Stud Boy 2166-P1 Power Point Carbide Push-Through Studs - 1.375in. Stud Length protection-knee Flash performance tunes via OEM

Flash performance tunes via OEM diagnostic connector

2021 Arctic Cat M 8000 Mountain Cat Alpha One ES 165

2004 Ducati 998 Monoposto

1988-1989 Yamaha YFM200 Moto-4

Stud Boy 2166-P1 Power Point Carbide Push-Through Studs - 1.375in. Stud Length protection-knee Flash performance tunes via OEMPackage of 24. Easy installation and great performance. 60 deg. carbide point for superior penetration and durability. Heat treated for high strength and wear resistance. Large 1in. head size ensures stud will not pull through. 5 16in. 24 thread size. Come with or without locknuts. All packages with 1. 375in. and taller studs include Power Tower locknuts. Thin penetration profile ensures good traction.