The BMW G90 M5’s S68 4.4L twin-turbo engine is already a powerhouse—but the factory intake and downpipes hold it back. Our factory-engineered,
customizable Silicone Intake + Stainless Steel Downpipe Kit unlocks more power, sharper throttle response, and a deeper exhaust note, built to match your exact build vision.
Kit Components & Benefits
1. Custom Silicone Front Mount Intake
- High-temp silicone tubing resists heat and cracking, outlasting brittle OEM plastic.
- High-flow air filters cut turbo lag and boost cold airflow for instant throttle response.
- Custom fit options available for modified builds, plus direct OEM-fit design for hassle-free installation.
2. Custom 304 Stainless Steel Downpipes
- Mandrel-bent 304 stainless steel eliminates backpressure (catless or high-flow 200-cell cat options), delivering 50+ HP gains with tuning.
- TIG-welded construction ensures leak-free performance and long-term durability.
- Custom flange and flex section configurations available to fit your setup.
