Description
Cylinder studs are critical fastening points that withstand extreme combustion pressures and thermal cycling. Factory originals can stretch and fail under high-boost or nitrous applications, leading to catastrophic head gasket failure. The COLONY Cylinder Stud Set 8858-8 delivers OEM-matching or superior clamping force with heat-treated construction that holds up to sustained performance demands.
- Heat-treated steel construction
- Equals or exceeds OEM specs
- MPN: 8858-8
- Made in U.S.A.
- Bolt-on installation
- Professional-grade durability









