I HAVE TO TURBOS 80MM STAINLESS STEEL TURBINE HOUSING POLISHED COMPLETELY ALL V-BAND 4" EXHAUST FROM BULLSEYEPOWER TURBOS. I BOUGHT THEM BRAND NEW BOTH HAVE ALUM. BACK PLATE FOR 10LBS LIGHTER THAN THE S480 SERIES AND TITANIUM LIGHT WHEELS FOR VERY FAST SPOOLING I USED A SINGLE SETUP ON A 333CID BLOWTHROUGH CARB. SETUP IN A SN 2900LBS CAR RAN A 5.42 17LBS BOOST 1.31 60FT ON A 275 DRAG RADIAL. SAME ONES WILD BILL RUN ON HIS CAR BEFORE THE BATMAN WHEEL CAME OUT (((((THEY ARE ALL OUT))))) ONE IS STILL IN THE BOX AND THE OTHER HAVE LESS THAN 20 PASSES PAID $2742 EACH. ASKING $4600 BOTH OR $2500 EACH PLEASE CALL 706-662-9442 OR A_BURTS@YAHOO.COM