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  • BL = Body Length OA = Over-all Length ID = Internal Dimension OD = Outside Dimension Refer to specs shown in photo. Muffler being sold "as is" and is non-returnable, non-refundable. This part will generally ship within 1 wk. 
  • BL = Body Length OA = Over-all Length ID = Internal Dimension OD = Outside Dimension Refer to specs shown in photo. Muffler being sold "as is" and is non-returnable, non-refundable. This part will generally ship within 1 wk. 
  •   BL = Body Length OA = Over-all Length ID = Internal Dimension OD = Outside Dimension Refer to specs shown in photo. Muffler being sold "as is" and is non-returnable, non-refundable. This part will generally ship within 1 wk. 
  • BL = Body Length OA = Over-all Length ID = Internal Dimension OD = Outside Dimension Refer to specs shown in photo. We have 4 with the OE sound level, 4 with the Mild Impostor sound level, & 1 with the Impostor sound level available. Choose which you would like in the check out process. Muffler being sold "as is" and is non-returnable, non-refundable. This part will generally ship within 1 wk. 
  • BL = Body Length OA = Over-all Length ID = Internal Dimension OD = Outside Dimension Refer to specs shown in photo. Muffler being sold "as is" and is non-returnable, non-refundable. This part will generally ship within 1 wk. 
  • Former owner Joe Tonietto, along with Rocky Rotella, created this unique dual in/dual out transverse muffler for 1970-74 Pontiac Firebirds and is exclusive to Waldron's Exhaust. This transverse muffler is build with a 2½"OD internal T409 stainless steel tube with steel wool packing. The inlet and outlet nipples will also be T409 stainless steel with the body of the muffler being aluminized steel. You will have the option to choose your inlet and outlet ID of the nipples, with the choice of 2¼"ID or 2½"ID on the inlet nipple & the choice of 2"ID, 2¼"ID or 2½"ID on the outlet nipple. rocky rotella 1972 Firebird with Waldron - YouTube
  • 1971 GMC Sprint 400ci or 454ci V8 Dual Exhaust w/Transverse Muffler

    Price range: $926.25 through $1,621.25
    This listing is for 1971 GMC Sprint and the photo is correct to the listing.
    • Dual exhaust system consists of the LS/RS exhaust pipes, LS/RS resonators, LS/RS connector pipes, dual in/dual out transverse muffler, and LS/RS tailpipes.
    Select options This product has multiple variants. The options may be chosen on the product page Details
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