Description
Motor case studs are critical fasteners that secure your Big Twin engine’s primary case halves under extreme pressure and vibration. Using OEM-equivalent studs ensures proper clamping force, prevents case separation, and maintains engine integrity through demanding riding conditions. COLONY’s U.S.-made studs deliver the precision fit and reliable performance you need for a bulletproof bottom end.
- Fitment: 79-95 Big Twin
- Material: Chrome-plated steel
- Type: Individual bolt and nut
- Manufacturer: COLONY
- MPN: 8143-34
- Origin: Made in U.S.A.
- Installation: Bolt-on
- Application: Motor case assembly









