HILBORN FUEL INJECTION HAT 10 PORT ALUMINUM NOS NEVER RAN NEVER MOUNTED. ONE OF FIVE BUILT. PROBABLY LOOKING AT THE LAST ONE YOU WILL EVER SEE. IT CAME FROM HILBORN IN THE EARLY 80S AND CAME WTHOUT STACKS, YOU NEEDED TO HAVE THEM FABRICATED. ENJOY THE PICTURES. THE BLOWER DOES NOT GO IN THIS SALE, HILBORN INJECTION ONLY ONLY ONE POLISHED ALUMINUM 2900 CELL 916 607 2460 PAYPAL SHIPPING CALL 916 966 0112