Porsche Boxster 986 2.5 Titanium manifold Studs
This set is designed and manufactured to replace the OEM Porsche exhaust manifold/header bolts that over a period of being subjected to road crud rust away.
The studs ,twelve of them in this kit are made of titanium with a roll formed thread to ensure superb quality of thread.
The washers twelve of them in this kit, are machined from Titanium and are designed for header/exhaust manifolds that have larger fixing openings in.
The K-nuts ,twelve of them in this kit, have been specified due to their ability to not work loose during service even when subjected to vibrations. The K-nut is a very cleaver fixing that is used in the aerospace and motorsport industries where parts falling off could cause catastrophic accidents. Knut can only be used once as it works by missforming the thread when being put under load.
Fitting these titanium studs future proofs the removal of header/ exhaust manifolds as the studs do not rust even when subjected to years of heat-cool cycles , road salt and moisture.
When fitting the Titanium Studs into the Cylinder head of your Porsche we recommend our specially formulated Stock Lock to ensure the stud is secured fully see details here
Porsche Boxster 986 general info here :