The range of Cat-Back systems is designed for those seeking to improve exhaust sound and aesthetics. These systems are direct replacements for the original exhaust, available in multiple configurations to allow the owner to select the desired increase in volume and achieve a more aggressive tone if preferred. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Each performance exhaust system is designed for a wide range of vehicles, with ongoing research and development to meet performance exhaust requirements. 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 customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 54.00 - Race Product: Yes - EMarked: No Kit comes with: - MSPO177: LH Rear Cat Replacement Silencer Assembly - MSPO177 - MSPO178: RH Rear Cat Replacement Silencer Assembly - MSPO178 - MSPO237: LH Rear Silencer Assembly - MSPO237 - MSPO238: RH Rear Silencer Assembly - MSPO238 - MSTIP152: Polished GT (round) 90 Exhaust Tip - MSTIP152 Vehicle Compatibility: - 2004-2009 Porsche Boxster S 3.2 987 Gen1 - 2006-2009 Porsche Cayman S 3.4 987 Gen1