- Select this listing if your stock round muffler is 39" or longer in the body length (AKA case). The checkout process will determine the muffler specifications needed for your application.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material. -
Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Select this option for a stock round muffler with a body length between 30"-38". The check out process will ask questions to determine what your vehicle is and the muffler will be built to the stock specifications.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Select this option if you are looking for a stock replacement oval muffler. The checkout process will ask questions regarding your application and muffler will be built to the stock specifications.
- Excludes 1961-69 Lincoln Continentals.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.
- Use this listing to build your own custom oval muffler. You tell us what you need and we will get it built for you. There will be no returns on custom built mufflers so be sure you triple check your measurements.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Inlet & outlet nipples cannot be any longer than 7"
- Regarding 4" round mufflers with an offset in/offset out position; the nipples cannot be any larger than 1½"ID
- Regarding 4" round mufflers with a center in/center out position: the nipples cannot be any larger than 2¼"ID
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Select this option for a stock 5" or 6" round muffler with a body length less than 30". The checkout process will ask questions regarding your application and muffler will be built to those specifications.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- This round muffler is stock with a body length of 27", stock inlet ID of 2", with tailspout and bracket welded in stock location.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Waldron's has brought this muffler back to provide a close match to the original sound, enhanced flow rate from the original, while maintaining the OE look and size. The interior design is derived from the OE Pontiac part. Muffler cavities are packed with sound absorbing materials to compensate for the increased sound levels created by the larger interior diameters. The muffler dimensions are; 4.75 inches X 9.75 inches oval cross-section. The case is 22.75 inches in length with an over-all of 27.75 inches.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.- Simply fill out the form below to let us know exactly what mufflers specifications are needed for your application.
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Our mufflers are a double walled shell. The end caps are roll-seamed. The outer wrap is smooth with no exposed welds. The baffles and end caps are a heavy gauge material.
- Simply fill out the form below to let us know exactly what mufflers specifications are needed for your application.
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This listing covers MY's 1966, 1967, and 1969 Pontiac GTO, Tempest, and Lemans' stock with a dual exhaust system with mufflers and resonators. 1968 all mid-size's & 1969 GTO's with a 400ci & standard transmission were all stock with mufflers only, for the correct system refer to listing 453475 if you have a HO or Ram Air set-up or 453210 for non-HO or Ram Air. Photos depicts the system for a 1969 GTO stock w/automatic transmission.- Dual exhaust consists of the LS/RS exhaust pipes, LS/RS mufflers, LS/RS connector pipes, and LS/RS resonators with turndowns.
- In the check out process you will be asked to report w/ or w/o Ram Air or HO. There is an additional cost of $50.00 in aluminized steel or $100.00 in T409 for RA or HO. You will also be asked whether you have the cast iron flanges or if you need them added to your cart. If you already have the needed cast iron, you will need to send them to Waldron's in advance.
- 1966 & 1967 resonators are bullet style while 1969 resonators are cannister style.
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Waldron's Exhaust has custom designed exhaust pipes that allows owners of a 1964 or 1965 Lemans, Tempest, or GTO's to use the Ram Air or High Output manifolds which were not stock in these model years.- Dual exhaust consists of the LS/RS exhaust pipes, LS/RS mufflers, and LS/RS tailpipes.
- This system starts out at 2¼"OD on the exhaust pipes which reduce to 2"OD at the muffler inlets and then increases to 2¼" OD at the tailpipes.
- If the cast iron flanges are needed, add them to your cart for an additional $45.00.