Mr. Gasket 2230G - HeadLock Locking Header Bolts

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