This is a replacement set of exhaust manifold studs and nuts for your Ecotec engine made from grade 5 titanium. Titanium offers superior corrosion resistance over steel and stainless steel, all while being lighter and significantly stronger as well. Never have to worry about a broken or corroded stud again, these titanium components will outlast your engine.  

Includes:

• (10) titanium studs
• (10) titanium 6 point nuts

These use an E7 socket for installation, use factory torque specs. Studs are M8x1.25 just like factory. 

Options:

• Standard - This option comes with standard titanium M8 flange nuts. 
• Locking Nuts - This option comes with self locking titanium M8 flange nuts.

Fits: 2.0 LSJ, 2.0 LNF, 2.2 L61, 2.4 LE5, 2.4 LE9, 2.0 LDK, 2.0 LHU, 2.2 LAP, 2.2 LE8, 2.4 LAT