Nitrous Express 4150 Single Entry Billet Crossbar Nitrous Plate Kit (50-300HP) w/o Bottle (63040-00) 2520 BORLA® Cat-Back™ & Axle-Back exhaust

BORLA® Cat-Back™ & Axle-Back exhaust systems feature patented technology to unleash hidden horsepower

Seibon recommends professional installation and advises pre-fitting before painting

single exit design was developed to give you the most exhaust flow out of any cat-back system found in the market today

Please review our Tuning Guide

HC7-XXR6 features a MaXX pressure plate for the serious enthusiast

Nitrous Express 4150 Single Entry Billet Crossbar Nitrous Plate Kit (50-300HP) w/o Bottle (63040-00) 2520 BORLA® Cat-Back™ & Axle-Back exhaustNX Single Entry Billet Crossbar nitrous plate systems provide the crossbar spray pattern that everyone loves in a package that is legal for racing classes that allow only one nitrous and one fuel jet. 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 10lb nitrous bottle with the billet aluminum Lightning 45 bottle valve. This valve not only looks great;