Completely takes hassle out of header installation
Keeps you from burning your hands burned getting bolts started
Gold-colored thread-lock patch prevents bolts from backing out or vibrating loose
24 equally spaced serrations lock onto the header or exhaust manifold flange
No lock washers necessary
Eliminates power-robbing exhaust leaks
Made of stainless steel, with a bright polish finish
Withstands tensile strengths of 150,000 PSI
Comes with a ball-head/hex-key socket-installation tool that makes it easy to get them started
16 per Package
HeadLock Locking Header Bolts
*Free Shipping & Handling only offered to the contiguous US on orders over $100.
Some parts are not legal for use in California or other states with similar regulations.