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 exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel to ensure durability in harsh conditions. These performance exhaust systems are developed for a wide range of vehicles, with ongoing research and development to meet current market demands. 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 - Constructed from 304L aircraft grade stainless steel - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 mm - Installation Time: 1 to 1.5 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - MSSE145: Y Pipe - MSSE146: LH Rear Silencer - MSSE147: RH Rear Silencer - MSTIP205: Cerakote Black Jet (oval) 152 x 76 Exhaust Tip, LH - MSTIP206: Cerakote Black Jet (oval) 152 x 76 Exhaust Tip, RH - MSVW402REP: Front Silencer Delete Pipe - MSVW403REP: Centre Silencer Delete Pipe Vehicle Compatibility: - 2015-2019 Seat Leon ST Cupra 280 & 290 2.0 TSI (280 & 290PS - Non-OPF/GPF Models)