Howdy! Thanks for looking at my item.M8 x 1.25 High Temperature, Exhaust Manifold Locking NutsCopper flashed for anti seize resistanceAnti rattle. Never deal with loose manifolds again!Made in the UKOEM QualitySet of four locking nuts
Much cheaper than Nissan!Worthwhile upgrade when swapping manifold/turbo/exhaust.Can be used as SR20 exhaust manifold to turbo studs, or turbo elbow to turbo studs
Fits:Pulsar GTi-R
Silvia S13, S14, S14a, S15 SR20 DETRB26 DETCA18
Garrett T25 / T28 turbosAnd many others..
Easily copes with high temperature heat cycling in even the most performant engines.
I run these in my car. Stronger than many others on eBay which are usually cheap Chinese steel (I know as I've tried several!)

SUPER FAST, FREE DELIVERY!

If you change your mind you can return for a full refund within 14 days, no questions asked! :)Please do check the item fits your car before ordering!
Thank you for your interest!

Also available:

SR20DET Stud and Lock Nut Kit
SR20DET Manifold Stud Kit