- Dual exhaust system consists of LS/RS exhaust pipe, LS/RS mufflers, LS/RS front tailpipes and LS/RS rear tailpipes.
- This system starts out at 2"OD and reduces to 1¾"OD at the muffler outlet.
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Photo shown is correct to the listing. -
This listing covers MY's 1956 with either the 292ci or the 312vi V8 and 1957 Ford Thunderbirds with the 312ci V8. The 292ci did not come stock with resonators. Refer to listing 518899 for a '57 T-bird with a 292ci or if you want to delete the resonator. Photos depicts the exhaust pipes and mufflers for 1956 and 1957 Thunderbirds, the front and rear tailpipes vary depending on engine and transmission.- This dual exhaust consists of LS/RS exhaust pipes, LS/RS mufflers, LS/RS front tailpipes with resonators, and LS/RS tailpipes.
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This listing covers model years 1958, 1959, 1960, 1961, 1962, and 1963 Thunderbird's with the stock V8 and dual exhaust with 2 mufflers. This listing is the stock set up for 1962 Thunderbird's with a 6 bbl carburetor. For the stock set up 1962 Thunderbird's stock with a 4 bbl carburetor and for MY 1961 refer to 518725. If you have a 1961 and want to eliminate the resonator, this is the listing to be used. Photo depicts the dual exhaust system for 1963 Ford Thunderbirds with the stock V8- Dual exhaust system consists of the H pipe, LS/RS rear exhaust pipes, and LS/RS mufflers with tailpipes.
- MY 1963 will be asked to report the type of gasket needed (flat or donut) in the check out process.
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This listing covers model years 1959, 1960, 1961, 1962 4bbl, 1964, 1965, and 1966 Thunderbird's. For MY 1962 with a 6bbl and 1963 T-birds, refer to 518724. Photo depicts the system for all 1961 Ford Thunderbirds.- For 1959-63 models this dual exhaust system consists of H pipe, LS/RS rear exhaust pipes with resonators, and LS/RS mufflers w/tailspouts.
- For 1964-66 models this dual exhaust system consists of H pipe, LS/RS rear exhaust pipes with resonators, and LS/RS mufflers built into the tailpipes.
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This listing covers model years 1967, 1968, 1969, 1970, 1971, and 1974 Thunderbird's. Excludes 1972 and 1973 T-birds which were stock with a single exhaust. Photo depicts the system for a 1967 Thunderbird with the stock 390ci.- Dual exhaust consists of an H pipe, LS/RS mufflers, LS/RS connector pipes, and LS/RS resonators with tailpipes. H pipe may be NORS.
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This listing covers model years 1972, 1973, and 1974 Thunderbird's stock with a V8 and single exhaust. Photo depicts the stock single exhaust for 1972 Ford Thunderbirds stock with a 429ci or 460ci V8.- Single exhaust consists of the Y pipe, front muffler, over-axle pipe, and rear muffler with tailpipe. Y pipe may be NORS.
- 1973 model year will need to report build date; before or after 2-15-73
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This listing covers 1975 Thunderbird's that were stock without catalytic converters, 1975 T-birds with the converter on the LS manifold, and 1976 T-birds with 2 converters.- Single exhaust consists of the Y pipe, front muffler, over-axle pipe, and rear muffler with tailpipe. Y pipe may be NORS.
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This listing covers model years 1977, 1978, and 1979 Thunderbird's stock with the V8 and 2 catalytic converters. Photo depicts the stock single exhaust along with the direct fit catalytic converters for 1978 Thunderbirds with the stock 351M & 5½" converters.- Single cat-back exhaust consists of the Y pipe, muffler, and tailpipe. Y pipe may be NORS.
- If the converters are needed, you may add them to your order for an additional $235.00 each.
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This listing covers MY's 1975 and 1976 Thunderbirds stock with the V8 and a dual exhaust system. This system starts after the converter(s). Photo depicts the system for 1975-76 Thunderbird stock with the 460ci and 2 catalytic converters.- This dual cat-back exhaust system consists of the H pipe, LS/RS front mufflers, LS/RS over-axle pipes, and LS/RS rear mufflers with tailpipes. H pipe may be NORS.
- 1975 T-birds came stock with either 1 cat on the LS or 2 cats and all 1976 T-birds were stock with 2 cats. Report which you have in the check out process.
- For models w/2 catalytic converters the H pipe will be 2 pc.
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This listing covers 1963 Ford Thunderbirds with the stock V8 and a single exhaust.- This single exhaust consists of the Y pipe (flange connected to the), rear exhaust pipe (flange connected to the), transverse muffler w/long outlet nipple, and short tailpipe.
- Systems starts out at 2" OD, increases to 2¼" OD where the 2 pipes connect on the Y and remains 2¼" through the rest of the system.
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1957 Thunderbirds stock with the 292ci V8 did not come with resonators so for this model the listing is correct to the stock system. This is a resonator delete option for 1956 models (regardless of the engine) and for 1957 stock with the 312ci.
- System consists of the LS/RS exhaust pipes, LS/RS mufflers, LS/RS front tailpipes and LS/RS rear tailpipes.