
Milltek GPF/OPF Back Exhaust System – Land Rover Defender 110 5.0 V8
Unleash the full potential of your Defender V8 with Milltek’s precision-crafted GPF/OPF-back exhaust system. Designed to elevate exhaust tone, enhance flow, and add a visual edge, this system blends performance engineering with refined aesthetics.
🔧 Performance & Sound Options
Choose between:
-
Resonated version for a deeper, more refined tone that maintains everyday drivability.
-
Non-resonated version for a louder, more aggressive sound with enhanced engine character.
Both options offer:
-
70 mm (2.75") mandrel-bent tubing for improved exhaust gas flow and reduced backpressure.
-
Enhanced throttle response and power delivery without interfering with factory GPF/OPF systems.
-
Direct bolt-on fitment with no cutting or welding required.
🏎 Fitment & Compatibility
-
Specifically designed for the Land Rover Defender 110 5.0 V8 (2021–2023).
-
Compatible with factory GPF/OPF configurations.
-
Intended for off-road, track, or enthusiast builds where emissions compliance is not enforced.
🎨 Tailpipe Finish Options
Customize the rear look of your Defender with a choice of quad GT-90 tips, available in:
-
Brushed Titanium – raw motorsport style
-
Blue Titanium – burnt tip aesthetic with performance flair
-
Cerakote Black – stealthy, heat-resistant finish
-
Polished Stainless Steel – timeless and bright
-
Carbon Fibre – lightweight, premium racing-inspired finish
🧪 Materials & Build Quality
-
Constructed from T304L stainless steel for high strength, corrosion resistance, and long-term reliability.
-
Mandrel-bent piping ensures consistent diameter and turbulence-free flow.
-
Designed, engineered, and manufactured in the UK by Milltek’s expert development team.
⚠️ Regulatory Notice
-
Non EC-approved – not legal for road use in emissions-regulated jurisdictions.
-
Installation may trigger check-engine lights if not supported with calibration in sensitive setups.
🎯 Why Choose Milltek for Your Defender V8?
-
Tuned exhaust tone to match the Defender’s rugged yet refined presence.
-
Tip configurations that allow full personalization.
-
Backed by a legacy of motorsport-proven engineering and UK craftsmanship

Need Help Choosing The Right Parts? Contact Us!
Stay up to Date with EuroFlow
Get our latest news and product promotion