Land Rover Defender OCTA (2025-) 110 Milltek Catback Exhaust System

Land Rover Defender OCTA 4.4 V8 Particulate Filter-Back Exhaust (Using OE Black Trim Finishers – Milltek Sport) 🎬 Hear the System in Action 🚗 Product Description Unlock the true sound of your Land Rover Defender OCTA 4.4 V8 with the Milltek Sport Particulate Filter-Back Exhaust System, engineered to deliver a deeper, more aggressive V8 tone while retaining factory refinement. Unlike traditional systems, this setup keeps the factory OPF/GPF emissions filter intact, improving sound and flow without compromising emissions compliance. The system integrates seamlessly with the OEM valve control, meaning it behaves just like factory — quiet when cruising, aggressive when you want it. 💥 Why You’ll Want This 🔊 Transforms the muted factory V8 sound into a deeper, more aggressive tone ⚙️ Retains factory valve control for dual personality driving 🚀 Improved exhaust flow for better response and drivability 🛠 Direct bolt-on fitment using factory mounting points 🧼 Re-uses OEM black trim finishers for a clean factory look ⚙️ Key Features 80mm (3.15") high-flow stainless exhaust system Premium T304L aircraft-grade stainless steel construction Designed to eliminate drone while enhancing tone Non-resonated design for stronger sound character Fully compatible with Defender OCTA drive modes and valve system Manufactured in the UK by Milltek Sport 🎯 Fitment Vehicle Model Engine Year Land Rover Defender OCTA 110 P635 (NC11) 4.4L Twin Turbo V8 2025+ 📦 What’s Included Full particulate filter-back exhaust system Front & centre pipe sections Rear silencer assembly Valve-controlled outlet sections Mounting hardware 📌 Notes Designed for vehicles equipped with OPF/GPF systems Retains factory exhaust valve functionality Professional installation recommended Estimated install time: 2–3 hours 🚀 The Sound It Should Have Had From Factory Modern performance SUVs often sound too quiet — this system fixes that. Milltek developed this exhaust specifically to give the Defender OCTA the sound and character its 635hp V8 deserves, while maintaining usability and refinement. 📦 Lead Time (If Ordering) ⏳ Estimated: 3–6 weeks from order date Due to batch production and high global demand, lead times may vary depending on configuration and availability