20lb Nitrous Bottle & High Flow Billet Valve. $433.99 USD. X-Series 10lb Nitrous Bottle. $246.99 USD. Powersports 2.5lb Nitrous Bottle & Valve. $202.99 USD.Nitrous Outlet is now known for being the industry leader in product development, and top-quality race-proven products. Knowledgeable technical staff, strong customer service Style bottle nuts and nipples are CNC machined from billet aluminum and designed to work in conjuction with all Nitrous Outlet and Brand X bottle valves. CNC machined from billet aluminum. Anodized black. Designed to fit any 326 style bottle valve. Nipple only, does not include bottle nut or gasket Made in the USA!.