Welcome to the Mopar locking fasteners section of the Stage 8 website. Each kit is manufacturer specific using USA or metric bolt sizes.
All Stage 8 Locking Fasteners are engineered to keep critical bolted joints tight in the severest operating conditions. Guaranteed. Stage 8 Locking Fasteners are also available in custom sizes and material by special order.
Click the section option that fits your needs best; for Mopar we have header bolts, collector bolts, harmonic balancer bolts, oil pan bolts, valve cover bolts, transmission pan bolts, intake manifold bolts and other fastener kits.
The Stage 8 Sales and Tech departments are also available to assist with your order.
Stage 8 Locking Fasteners install easily and are available in U.S. and Metric sizes. The bolts are application specific as either hex head with a 3/16 recessed Allen head or 12 point.