GM LS Header Bolts M8 x 1.25mm, 1.181" (30mm) UHL - Black Finish 12 Point Head, Exhaust Components AF4530-0001

AF4530-0001

1st Gen NSX 2nd Gen CRX

RWF-823-08-08bk

They have a billet aluminium handle and easy to mount slim design

PFEP43400BK

GM LS Header Bolts M8 x 1.25mm, 1.181" (30mm) UHL - Black Finish 12 Point Head, Exhaust Components AF4530-0001AF37 1013 GM LS Header Bolts M8 x 1. 25mm, 1. 181" (30mm) UHL Black Finish 12 Point Head, 8740 Material, Sold as a Pack of 12 Sold as a set of 12 Bolts 12 Point head tosuit 10mm spanner Thread Size M8 x 1. 25mm Overall Length 37mm Under Head Length 1. 181" (30mm), suits 3 8" wide flange When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original