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 or a more aggressive tone. Manufactured from 304L aircraft grade stainless steel, these systems are built to withstand harsh conditions. All products are made in the UK and distributed to over 90 countries. Fitting Notes: O.E system will require cutting for removal. - Direct replacement for the original exhaust system - Available in multiple configurations for sound customization - Constructed from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 63.50 - Fitment Time: 1.5 to 2 hours (including removing OE system) - Race Product: No - EMarked: No Kit comes with: - Front Silencer - MSVW167 - Axle Pipe - MSVW168 - Rear Silencer - MSVW348 Vehicle Compatibility: - 2002-2004 Volkswagen Golf Mk4 337 Anniversary 180bhp