UP FOR SALE IS A VERY SIMPLE NOS KIT CAN BE INSTALLED ON ANYTHING IN MINUTES. IT HAS SMALL 5 SECOND CARTRIDGES (LIKE A PAINT BALLHAND GUNWOULD TAKE)FILLED WITH NOS. THESE CARTRIDGES ARE THROW AWAYS. YOU SIMPLY POKE A SMALL HOLEIN YOUR INTAKE HOSE6 IN FROM YOUR THROTTLE BODY, RUN THE LINE TO THE INSIDE OF YOUR CAR. PUT ONE OF THE CARTRIDGES IN THE TRIGGER, SCREW THE TOP WHICH PUNCTURES THE TIP. THEN WHEN READY PULL THE TRIGGER TO SHOOT NOS INTO YOUR SYSTEM. KIT IS BRAND NEW IN BOX NEVER USED. COMES WITH INSTRUCTIONS AND 6 CATRIDGES. PICS AVAILABLE,SEND ME YOUR E-MAIL ADDRESS TO DIRTRYDER450@AOL.COM SALE PRICE IS $50