The GReddy line of exhausts for Mazda includes the SP2 Exhaust for Mazda, available for Mazda MAZDASPEED PROTEGE, Mazda RX7, Mazda RX8. The SP2 exhaust features a 304 stainless steel muffler with strong 430 SS ends with a deep, high polish. Large, high-volumemufflers provide maximum flow with a deep, pleasant tone and are particularly efficient when used on autos with bolt-on turbo systems. The one-of-a-kind outer curved oval tip (115 x 110mm dia.) is stamped with the GReddy logo.