Nitrous Express 4500 Covert Crossbar Plate (Plate Only) Head Studs 5:1 Comp Ratio -12

5:1 Comp Ratio -12

Year Make Model Submodel 2013-2015 BMW X1 sDrive28i 2013-2015 BMW X1 xDrive28i 2015-2017 BMW X3 sDrive28i 2013-2017 BMW X3 xDrive28i 2013-2014 BMW X3 xDrive35i 2015-2018 BMW X4 xDrive28i

Haltech 3 Bar Motorsport MAP Sensor

throttle response and even fuel mileage

2017+ Honda Civic Si*

Nitrous Express 4500 Covert Crossbar Plate (Plate Only) Head Studs 5:1 Comp Ratio -12The new NX Covert Billet Crossbar nitrous plate systems have just raised the bar in nitrous plate technology. The CNC machined design eliminates round spray bars resulting in excellent atomization and cylinder distribution. With no spray bars to sag, rotate or disrupt airflow, this is truly the Next Generation in cross bar nitrous plate technology.