SuperTrapp Stainless Steel MufflersSuperTrapp Stainless Steel mufflers have a satin finish stainless steel body for great looks and long life. In general, larger and longer mufflers will result in less noise with minimal restriction on exhaust flow. The 4 inch disc mufflers can handle up to 250 HP or 4.0L (250 CID) per muffler. The 5 inch disc mufflers can handle up to 400 HP or 5.7L (350 CID) per muffler. Dual or even quad mufflers can be used on much larger engines. |