Aeroflow GM LS Header Bolts M8 x 1.25mm, 0.984" (25mm) UHL - Black Finish AF37-1012 Cast Elbows Show quality blue anodised finish

Show quality blue anodised finish

This withstands higher temperatures and better weather resistance with an oil resistant

MATERIAL = 4140 CHROMOLY STEEL

Gaskets sold separately

Ryco A1413

Aeroflow GM LS Header Bolts M8 x 1.25mm, 0.984" (25mm) UHL - Black Finish AF37-1012 Cast Elbows Show quality blue anodised finishWhen installing aftermarketexhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original bolts could be damaged. These Aeroflow header bolts are madefrom chrome moly 8740 materialfor high strength properties. They are coated in a black oxide for protection and long lasting durability. Each bolt features a compact 12 point head which is ideal for use where space is