GM Chevrolet LS Series Engines Locking Header Bolt Kit
MR GASKET PART# 2235G
12 per Package
M8 - 1.25 x 25mm
- 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