Infinity Design BMW S85 Infinity Performance Intake System – Sealed, Low-Temperature Airflow
Maximize the power and responsiveness of your BMW S85 engine with the Infinity Design high-performance intake system, engineered to deliver cooler, denser air while improving throttle response and horsepower. Unlike most open-style intakes on the market, which allow hot engine bay air to reduce efficiency, the Infinity system is fully sealed to maintain the lowest possible intake temperatures for consistent performance.
DESIGN & AIRFLOW
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Lower Inlet Duct Housings fit directly into the large factory air inlets, creating a perfect seal against engine heat.
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Venturi Inlet Tubes with Integrated MAF Housings smooth airflow, improving throttle response and reducing the effort the engine requires to draw air.
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Bespoke High-Flow Air Filters with a 170mm (6 3/4") opening maximize velocity stacks and airflow efficiency, outperforming traditional cone filter designs.
PERFORMANCE & TESTING
Independent Dynojet testing confirms realistic gains of 12–15 hp at high RPMs, particularly where the OEM intake becomes restrictive. Real-world performance mirrors dyno results, providing smoother power delivery, faster throttle response, and a more engaging driving experience. Intake temperatures match or exceed OEM standards, maintaining ambient-level air for maximum efficiency.
WHAT’S IN THE BOX
✅ 2 x Venturi Inlet Tubes with MAF Housings
✅ 2 x Air Filter Housing / Inlet Duct
✅ 2 x Bespoke Infinity Design Air Filters
✅ 2 x Black Metal Clamps
✅ 1 x Fitting Kit with Breather Filter
Upgrade your S85 intake with a system designed for performance, efficiency, and reliability—perfect for both spirited driving and daily use.