Stage 8 Locking Header Bolt Kit - 12pt. 3/8-16 x 1-1/4 (12) 23332610 With induction hardened and precision

With induction hardened and precision machined steel billet gears

Vehicles that endure prolonged sessions of braking

Air springs fully adjustable from 5-100 PSI

The Simpson Hybrid S Head Restraint is FIA approved and is tested and shown to be compatible with 3-point harnesses* used by Car Club enthusiasts and High Performance Driving Experiences

Stage 8 Locking Header Bolt Kit - 12pt. 3/8-16 x 1-1/4 (12) 23332610 With induction hardened and precisionProduct Description: Header Bolt Locking 3 8 16 in Thread 1. 25 in Long 12 Point Head Steel Nickel Plated GM V6 Small Block Chevy Set of 12 Stage 8 Locking Fasteners has provided Fail Safe Joint Integrity For Critical Applications over 22 years. Stage 8 Locking Fasteners are available in kits, ready to install on all critical automotive parts like headers, starters or turbos. Stage 8 Locking Fasteners easily install on all popular makes and models and