BMS V3 C400/C450/C43/SLC43 Dual Intakes, Filters and Mounting Hardware -Catalyst in OEM position: Does

-Catalyst in OEM position: Does not require O2 extension wires

Our 4" resonators are installed in the perfect location to enhance the sound of your S55 without compromising the precise fitment of our M4 downpipes

Front Lip Compatibility: 2012-2017 F30/F31 3 M Sport series Sedan & Wagon

and/or slipping out of their intercooler couplers

The secondary pump then runs under high boost only

BMS V3 C400/C450/C43/SLC43 Dual Intakes, Filters and Mounting Hardware -Catalyst in OEM position: DoesDescription Bolt on More Horsepower, Torque, and Better Sound! This plug and play air intake system unlocks 10 20hp to the wheels. In addition to the extra power throttle response and engine sound are dramatically improved, finally allowing you to hear your turbos spool up under heavy acceleration. Made using CNC machined flanges for precise fitment and powder coated glossy black for a clean long lasting look. Includes plug and play extension