Dinan bores each of the M3's eight individual throttle bodies to a larger internal diameter, increasing air flow area by a full 8%.  The larger bore improves air-flow to the combustion chamber for further increases in power, as well as more immediate throttle response.

The Dinan throttle bodies are matched on a Superflow Flow bench to ensure excellent drivability and faults will not be set.

This product is backed by our industry leading 4 year /50,000 mile new car matching warranty so you can rest assured that you are purchasing the best quality product for your BMW.

Features:

• Increase in HP & TQ
• Improved Throttle Response
• Smoother Air Travel
• Larger Diameter

What's Included:

• DINAN High Flow Throttle Body Kit