VRSF High Flow Upgraded Aluminum Intake Inlet Kit N55 E Chassis 07-13 BMW m4 carbon fiber side skirts - Cold start cat heat

- Cold start cat heat cycle and cat efficiency check removed (for off-road use)

That's an impressive 45 degrees cooler than the OEM intercooler

6061-T6 Aluminum offset spacers provide +/-4 degrees of caster adjustment

S&B filters

4 Series F36 Gran Coupe 440i Gran Coupe (B58)

VRSF High Flow Upgraded Aluminum Intake Inlet Kit N55 E Chassis 07-13 BMW m4 carbon fiber side skirts - Cold start cat heatReplace your restrictive factory intake inlet with the VRSF Upgraded High Flow Intake Inlet. These high flow intake inlets are constructed from high quality, tig welded brushed aluminum. This upgraded inlets is the most cost effective solutions for anyone looking to replace their restrictive factory inlet. Unlike other available upgrades, the VRSF features a CNCd aluminum flange that offers a larger overall inside diameter which not only increases