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 or a more aggressive tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet performance requirements. All products are made in the UK and distributed to over 90 countries worldwide. Note: Can only fit to Milltek downpipes if MSVAG08 connecting pipe is used. - Direct replacement for the original system - Available in multiple configurations for sound and tone - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 - Fitting Time: 1 to 1.5 hours (including removing OE system) - Race Product: No - EMarked: Yes - EMark Number: SeatLeonGolfWagon Kit comes with: - Centre Silencer - MSAU618 - Front Silencer - MSSE152 - LH Rear Silencer - MSSE153 - RH Rear Silencer - MSSE154 - Cerakote Black GT (round) 80 Exhaust Tip, LH - MSTIP209 - Cerakote Black GT (round) 80 Exhaust Tip, RH - MSTIP210 - Y Pipe - MSVW460 Vehicle Compatibility: - 2017-2018 Seat / Cupra Leon ST Cupra 300 (4x4) Estate / Station Wagon / Combi (Non-OPF/GPF)