- 1974 system consists of the H pipe, LS/RS rear exhaust pipes, LS/RS front mufflers, LS/RS over-axle pipes, and dual in/dual out muffler with tailpipes. You will need to report whether there is a 6¾" or 8" ring gear on the rear axle in the check out process.
- 1975 system consists of the LS exhaust (aka extension pipe), H pipe, LS/RS rear exhaust pipes, LS/RS front mufflers, LS/RS over-axle pipes, and dual in/dual out muffler with tailpipes. H pipe which will be NORS. You will need to report the build date of your 1975 Mustang in the check out process.
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This listing covers MY's 1974 Mustang's with the stock V6 171ci and 1975 Mustang's stock with the V8 302ci that were stock without catalytic converters. Photo depicts the system for a 1974 Mustang with the stock V6 171ci. -
Photo depicts the stock single exhaust (minus the needed converter) for 1977-78 Mustangs stock with the 302ci V8 & a 12" catalytic converter.- Single cat-back consists of the rear exhaust pipe, resonator, over-axle pipe, muffler, and tailpipe.
- If the Y pipe (AKA front exhaust pipe) is needed, you may add it to your order in the check out process. You will be asked to confirm whether needed or not.
- If you are in need of the catalytic converter, please give us a call at 1-800-503-9428.
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Photos depicts the stock cat-back single exhaust for 1976 Mustang II's with the stock 302ci V8.- Single cat-back exhaust consists of the Y pipe, front muffler, over-axle pipe, rear muffler, and tailpipe.
- Y pipe may be NORS
- The LS/RS catalytic converter-pipe assembly's are not available .
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This listing covers MY's 1975 & 1976 Mustang's with the stock 302ci V8 and starts behind the converters.- Single cat-back exhaust starts with at the Y pipe and consists of the Y pipe, resonator, over-axle pipe, muffler, and tailpipe. If front exhaust pipes with converters are needed, please contact us for pricing and availability.
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- Single cat-back exhaust system consists of the rear exhaust pipe, front muffler, over-axle pipe, rear muffler and tailpipe. If Y pipe and/or catalytic converter are needed, please give us a call for price and availability.
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- Single cat-back exhaust consists of the Y pipe, front muffler, over-axle pipe, rear muffler, and tailpipe. If LS/RS front exhaust pipe w/converters are needed, please contact us for pricing and availability.
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Photo depicts the cat-back single exhaust for 1977-78 Mustang's with the stock 4cyl. and a 7¼" converter (shell length).- Single exhaust system starts behind the catalytic converter and consists of the center exhaust pipe, rear exhaust pipe, muffler, and tailpipe.
- You will be asked to report the shell length of the stock catalytic converter in the check out process.
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This listing covers model years 1975 and 1976 Mustangs with the stock 4 cyl and starts behind the catalytic converter.
- Single exhaust consists of rear exhaust pipe, front muffler, over-axle pipe, rear muffler, and tailpipe. If front exhaust w/converter is needed, please contact us for pricing and availability.
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This listing is for 1974 and 1975 Mustangs stock with the 4cyl 2300 & stock without a converter. Photo depicts the stock single exhaust system for 1974 Mustang with the stock 4cyl. 1975 models systems are almost identical but require a different rear exhaust pipe.- Single exhaust consists of the front exhaust pipe, rear exhaust pipe, resonator, over-axle pipe, muffler and tailpipe.
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This listing covers model years 1968, 1969, 170, 1972, and 1973 Mustang's with the stock V8 and single exhaust. For MY 1973 with a 351ci, this listing is a resonator eliminator option. Photo depicts the system for a 1969 Mustang stock with a 351ci V8 & 1970 Mustangs with the stock 351W.- Single exhaust consists of Y pipe, rear exhaust pipe, muffler, and tailpipe. Y pipe may be NORS.
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For MY 1967 (although some were stock with resonators) 1968, 1969, 1970, 1971, 1972, and 1973 Mustang's with the 6 cyl this is the stock set up. Photo depicts the stock single exhaust for 1967 Mustang's with the stock 200ci 6cyl.- Single exhaust consists of the front exhaust pipe, rear exhaust pipe, muffler, and tailpipe.
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This dual exhaust listing is an alternative design which eliminates the stock transverse muffler and puts mufflers up where stock resonators would sit. Listing covers model years 1967, 1968, and 1969 Mustangs with their respective stock V8; 289ci, 302ci, 390ci, 427ci, 428ci, or 429ci. For the OE correct dual exhaust system, refer to listing 518740. Photo depicts the alternative design dual exhaust system for 1968 Mustangs with the stock 428ci.- Dual alternative design exhaust consists of the H pipe, LS/RS rear exhaust pipes, LS/RS mufflers, and LS/RS tailpipes. This is not an OE correct system and OEM hangers may not work.