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- Remove stock muffler and all other pipes at exhaust manifold.
- Remove and plug fuel lines.
- Disconnect accelerator linkage and all electrical connections at carburetor and
manifold. (On fuel injected cars remove and disconnect oxygen sensors.)
- Remove intake and exhaust manifolds and save all hardware.
- Remove the center (long) exhaust manifold stud and replace with a stud about 20mm
in length. Item No. 25015.
- Jack rear of car high enough to get header underneath and safely support car on jack
stands. (Chock front wheels.)
- Support transmission with wood block or a jackstand.
- Disconnect shift linkage and remove rear crossmember.
- Install header through the opening between the engine and firewall. (To route header
it may be necessary to remove alternator and/or carbon canister.)
- Install new manifold gasket and temporarily bolt header in place.
- Replace crossmember, reconnect gear linkage and lower car.
- Install intake manifold, tighten all intake and exhaust manifold nuts.
- Remove all other piping form existing muffler and install muffler to header. Header
flange hooks directly to muffler.
- Install oxygen sensor probe in its fitting and connect wire (fuel injected cars), or install
lambda probe fitting plug.
Notes: The use of header wraps or heat tape will void warranty. This header does not
allow use of catalytic converter. USA Note: Not legal for sale or use on pollution controlled vehicles. |
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