The M3's six individual throttle bodies have been bored to a larger internal diameter facilitating air-flow to the combustion chamber for further increases in power, as well as more immediate throttle response.
*Dyno results for the combination of Stage 4 Engine Software, Intake/Air Mass Meter Assembly, Free Flow Exhaust and High Flow Throttle Bodies.
The core charge is added to checkout price of an item that requires core in acceptable condition be returned to Dinan. Upon receiving your core, the core charge will be refunded to your credit card. Please review our Core Charge and Core Refund Policy.
Dinan throttle body production is temporarily suspended as we repair necessary equipment needed for their production. Any order placed for throttle bodies will immediately be put into back order. Website will be updated once throttle body work goes back to active production.
Stage 4 Engine Software Highly Recommended.