TurboXS High Flow Cat Pipe Mazda RX-8 2004-2011 Vehicle Make_Infiniti they use a 12-point nut

they use a 12-point nut design and parallel ground washers for optimal seating and reliability

70mm 109 Exhaust 280 238 11

Replace stock hood prop for easy engine bay access

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The power drop is due to the hotter

TurboXS High Flow Cat Pipe Mazda RX-8 2004-2011 Vehicle Make_Infiniti they use a 12-point nutPart #: RX8 CP The TurboXS RX8 High Flow Cat uses a 200 cell metal matrix cat for high exhaust flow and to compliment the exhaust tone, it adds a resonator to help lower the exhaust noise and keep the db levels down while maintaining high exhaust gas velocity. Perfect when combined with the RX8 CBE. This is a high flow cat so you still may get a CEL. NOTE: This part can ONLY be used with the TurboXS Catback Exhaust. It can NOT be used with your stock