Nitrous Express 4150 Single Entry Crossbar Plate RNC Nitrous Kit (250-750HP) w/10lb Bottle 2004-mazda-3-esi9315050 These K&N 16 inch top

These K&N 16 inch top and base plates will work with various heights of 16 inch diameter K&N high-flow air filters such as the 3 inch tall air filter E-3022R

these adjustable regulators offer higher flow

Clear fuel pump access cover for the Nissan S13 240sx and Silvia (all variations)

NRG 5PT 3in

Nitrous Express 4150 Single Entry Crossbar Plate RNC Nitrous Kit (250-750HP) w/10lb Bottle 2004-mazda-3-esi9315050 These K&N 16 inch topThe new NX 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. This system includes a 15lb nitrous bottle with the billet aluminum Lightning 45 bottle valve. This valve not