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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…

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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. …

Thread Size: 3/8-16; Hex Size; 9/16"; Height: 5/8"; Material: Brass …

Ultra-Seal collector gaskets feature a steel core for strength, and a graphite-impregnated material that resists heat and pressure much better than ordinary gasket material, and conforms to the flange for a superior seal. The graphite…

Muffler, American Thunder 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Black, Each Brand:Flowmaster Part Type:Mufflers Product Line:Flowmaster 40 Series Mufflers Muffler Material:Steel Case Shape:Oval Inlet…

Header Fasteners, Bolts, Hex Head, Steel, Gold Iridated, Chevy, Universal, Set of 12 Brand:Spectre Performance Part Type:Header Fasteners Product Line:Spectre Performance Header Bolts Fastener Style:Bolt Thread…

Replacement Gasket Metal O-Ring Seal …

Replacement Kit Includes 3 Long & 3 Short Studs Includes 6 Stainless Nuts 2-1/2 & 3-1/2 Stud Length This Chevrolet replacement exhaust manifold stud and nut kit has been manufactured to meet or exceed factory specifications and…

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Replacement Pipe Packing Seals Exhaust Pipe To Manifold 2 Required Per Car …

Reproduction Of Original Installs On Passenger Side Exhaust Manifold …

Replacement Exhaust Heat Riser Delete Allows Unrestricted Air Flow Used In Place Of Factory Heat Riser On Right Hand Exhaust Manifold …

Stock Replacement Seals Exhaust Pipe To Manifold Or Heat Riser On 57-72 V8 Cars Seals Exhaust Pipe To Manifold On All 6-cylinder Cars …