21/08/2026
Busy as always here at Autotechnics Chichester Ltd! 🛠️
Today a customer brought their Porsche 997 to us — asking to retrofit a premium switchable / valved exhaust system, upgrading from the factory‑standard setup.
🔧 What we did:
Removed the original heavy, restrictive mufflers and replaced them with a high‑quality stainless‑steel valved design — precision‑built, beautifully TIG‑welded and engineered for a direct‑fit, clean installation.
🔊 The best part — fully switchable sound:
✅ Valves CLOSED → stays refined, civil and near‑stock for daily‑driving, motorways or early‑morning starts
✅ Valves OPEN → unleashes that iconic, deep, crisp and throaty flat‑six tone — pure Porsche soul!
💪 Benefits go beyond sound too: smoother gas flow + lighter construction can deliver subtle throttle‑response, power and weight improvements — looks absolutely stunning installed as well.
Old system out, new unit precision‑fitted, aligned perfectly, secured and fully tested — neat, proper workmanship, zero compromises 👌
Get booked in today 😁
📲01243 531117
📧 [email protected]