Thunder has developed and tested this exhaust system for the BMW M5. The all SUS304 stainless steel exhaust features a polished finished, thick flanges, OEM fit, and an incredible sound. but had great performance gains on the street. With the competition being tested, Thunder exhaust features extreme quality and fitment. The full stainless muffler system is completely polished. It fits to your stock exhaust hangers and fits with the stock or aftermarket pipes using the same flange connection. Features large diameter, mandrel-bent extensions and tailpipes that are stainless steel and feature a polished stainless steel tip. System includes the Magnaflow Performance Muffler best suited to the needs of the vehicle and all the system hardware, flanges and gaskets needed to complete the installation.

Thunder has developed and tested this exhaust system for the BMW M5. The all SUS304 stainless steel exhaust features a polished finished, thick flanges, OEM fit, and an incredible sound. but had great performance gains on the street. With the competition being tested, Thunder exhaust features extreme quality and fitment. The full stainless muffler system is completely polished. It fits to your stock exhaust hangers and fits with the stock or aftermarket pipes using the same flange connection. Features large diameter, mandrel-bent extensions and tailpipes that are stainless steel and feature a polished stainless steel tip. System includes the Magnaflow Performance Muffler best suited to the needs of the vehicle and all the system hardware, flanges and gaskets needed to complete the installation.

Thunder has developed and tested this exhaust system for the 328/330. The all SUS304 stainless steel exhaust features a polished finished, thick flanges, OEM fit, and an incredible sound. but had great performance gains on the street. With the competition being tested, Thunder exhaust features extreme quality and fitment. The full stainless muffler system is completely polished. It fits to your stock exhaust hangers and fits with the stock or aftermarket pipes using the same flange connection. Features large diameter, mandrel-bent extensions and tailpipes that are stainless steel and feature a polished stainless steel tip. System includes the Magnaflow Performance Muffler best suited to the needs of the vehicle and all the system hardware, flanges and gaskets needed to complete the installation.