3/8-16 in. Natural Steel
You can try to install your headers with ordinary hardware, but it's not advisable. If it isn't impossible, it will be very difficult. However, our header bolts neatly solve the problem. They're…
Spectre performance header reducers adapt your headers to your exhaust system. They include extra thick compressed ceramic fiber gaskets that will not deteriorate or crack from excessive heat or pressure.
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New for 2007! The best of fasteners are now available. These stainless steel header bolts are for all Ford engines that use the 3/8 bolts. Hex head. Made in usa.…