RENNtech | 82MM Throttle Body | Carbon Fiber Airbox | Package | M113 | 5.5L Supercharged V8 bmw-3-series--f30-f31-f34---2011-2019--esr6323154 Our pump upgrade kit mounts

Our pump upgrade kit mounts in the OEM location without any modifications

We ceramic coat our headers to retain heat within them and minimize latent heat in the engine compartment and combats against thermal stress

These titanium exhaust systems with three mufflers and special parts cast at the in-house foundry feature inbuilt valves to adjust the sound

Up to 582HP and 752TQ

RENNtech | 82MM Throttle Body | Carbon Fiber Airbox | Package | M113 | 5.5L Supercharged V8 bmw-3-series--f30-f31-f34---2011-2019--esr6323154 Our pump upgrade kit mountsRENNtech 82mm Throttle Body and Carbon FIber Air Box Performance Package. Gains: +30HP & +30TQ Our 82 mm throttle body and carbon fiber airbox upgrade is the perfect combination to maximize your 55's performance. This combination allows for a greater volume of incoming air to the engine to maximize performance across the vehicles entire power band and is good for an additional 30 hp and 30 lb ft of torque Gains: +30HP & 30TQ Fittment: 219 CLK 55 AMG