Nitrous Oxide Bottle Nitrous Bottle Nitrous Bottle; Purple Race Bottle; 10 lb. Capacity; Incl. Bottle Valve; FEATURES: Incredible Show Quality Shine Comes With High-Performance Bottle Valve Available in purple or polished finish. Comes with high-performance bottle valve. Incredible show quality shine. 10 pound capacity. Some models are not legal for sale or use in California on pollution controlled vehicles. Founded in 1998, ZEX designs and manufactures truly superior bolt-on nitrous systems and related components. We integrate advanced engineering technology and superior customer service to provide you with the ideal nitrous solution for any application. As a member of the COMP Performance Group, ZEX is able to combine R&D efforts for constant new product developments. Our innovative designs and custom-fit nitrous systems allow for easy installation and optimized performance. Patented technological developments such as our Active Fuel Control to adjust fuel enrichment with changes in the bottle pressure, now enable safer, more efficient nitrous injection for increased horsepower gains without sacrificing engine safety. In addition to nitrous systems, our product line also includes a full line of innovative nitrous accessories, spark plugs and much more. With ZEX's modern technology you can be sure that no power-adding option is safer, smarter or faster.