Milltek Sport Cat-Back Exhaust for Volkswagen Golf GTI Mk7/Mk7.5 - GTD Style Twin Exit or GTI Dual - Resonated/Non-Res - GPF/OPF & Non-OPF - 70mm Stainless - SSXVW521

VW Golf 7 and 7.5 GTI Sports Exhaust System - Twin or Dual Exit - Resonated or Louder - Stainless 70 mm - SSXVW521

Wake up your Volkswagen Golf with a UK-crafted performance system that looks factory fresh and sounds brilliantly purposeful. This Milltek Sport catback delivers a richer soundtrack, smoother flow through 70 mm pipework and a perfect fit on both OPF-equipped and non-OPF cars. Choose between a GTD-style twin outlet or the classic GTI dual exit, plus silenced or louder setups to suit daily driving or weekend blasts.

We supply and install these systems regularly and the feedback is consistently excellent. Fit, finish and sound quality are spot on, and the tailpipe options look stunning on the car.

Why enthusiasts pick this Golf performance system

• Deeper, more emotive tone with your choice of refined resonated or more aggressive non-res
• Free-flowing 70 mm stainless steel tubing for improved gas velocity
• Two outlet layouts - GTD-look twin exit or GTI-look dual exit
• Compatible with GPF OPF and non-GPF OPF variants
• UK engineered for a precise, bolt-on fit using the supplied adapter for the OE downpipe
• Premium tailpipe finishes to match your style

Configurations at a glance

• Sound level
  • Resonated - refined cabin character with a sporty edge
  • Non-res - louder and more raw without unwanted boom
• Outlet style
  • GTD style twin outlet - requires Golf Mk7.5 GTD rear valance
  • GTI style dual outlet - requires Golf Mk7.5 GTI rear valance

Tailpipe choices

All options are genuine Milltek tip sets. Diameter depends on outlet style.

• Twin outlet - typically GT-80 or Jet-90 styles
  • Burnt Titanium
  • Carbon
  • Cerakote black or polished
  • Titanium
• Dual outlet - typically GT-100 or Jet-100 styles
  • Burnt Titanium
  • Carbon
  • Matt black
  • Polished Titanium

Each selection includes the adapter for the factory downpipe and the relevant front, centre and rear sections for your chosen configuration, plus the matching tip set.

Core specification

• Pipe diameter: 70.00 mm
• Layout: Catback system - resonated or non-resonated
• Outlet: GTD twin exit or GTI dual exit
• Material: Stainless steel
• Made in the UK

Vehicle compatibility

• Volkswagen Golf GTI Mk7 and Mk7.5 - 2013 onwards - 2.0 TSI - GPF OPF and non-GPF OPF
• Volkswagen Golf Mk7.5 1.5 TSI Evo GT and R-Line - GPF OPF and non-GPF OPF

Fitment and support

Professional installation is available at MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a fitting quote and booking.

We also offer a free pre-dispatch compatibility check. Send us your UK registration or the last 7 of your VIN.

Part number

SSXVW521

What our customers say

Fitted by us on numerous Golfs, this system consistently delivers a richer soundtrack, superb tip quality and OEM-level fitment. It is the go-to choice for drivers searching for a VW Golf 7 GTI sports exhaust, Golf 7.5 stainless catback, OPF-back upgrade, twin exit conversion, dual exit tailpipes, non-res system for more volume or a resonated setup for daily-friendly refinement.