BRAND NEW NOS BLACK 15 LB NITROUS BOTTLE WITH SUPER HIGH FLOW VALVE - CERT DATE:01/2025 - 1.5" BLACK NOS SNIPER GAUGE - BLACK 6AN BOTTLE NUT/WASHER KIT - COMPONENTS OUT OF A BRAND NEW NOS KIT - 01/2025 CURRENT CERTIFICATION DATE - THIS LISTING IS FOR A BRAND NEW 15LB BOTTLE PART#14750BNOS EXACTLY AS LISTED ON HOLLEY/NOS WEBSITE OR HERE ON EBAY WITH THE LISTED PART NUMBER -  AGAIN... LISTING IS FOR PART#14750BNOS  *LISTING INCLUDES PICTURED BLACK BLOWDOWN FITTING/DISK KIT