The Cat-Back systems are designed as direct replacements for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired increase in exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems are available for a wide range of vehicles. All products are made in the UK and distributed to over 90 countries worldwide. - Direct replacement for the original exhaust system - Available in multiple configurations for sound and tone customization - Manufactured from 304L aircraft grade stainless steel - Designed for a wide range of vehicles Specifications: - Pipe Diameter: 54.00 - Race Product: Yes - EMarked: No Kit comes with: - LH Rear Cat Replacement Silencer Assembly - MSPO177 - RH Rear Cat Replacement Silencer Assembly - MSPO178 - LH Rear Silencer Assembly - MSPO237 - RH Rear Silencer Assembly - MSPO238 - Cerakote Black GT (round) 90 Exhaust Tip - MSTIP155 Vehicle Compatibility: - 2004-2009 Porsche Boxster S 3.2 987 Gen1 - 2006-2009 Porsche Cayman S 3.4 987 Gen1