FOR SALE IS A: EXHAUST OUTLET UPGRADE HEADER FLANGE YOU ARE BUYING 1 PLATE AS PICTURED IN THE FIRST PICTURE. - PLATE IS 3/8 INCH THICK. - CENTER DIAMETER IS ABOUT 2 9/16 INCHES. - BOLT HOLES NEXT TO EACH OTHER ARE 2 1/2 INCHES CENTER TO CENTER. - BOLT HOLES DIAGONALLY ARE 3 INCHES CENTER TO CENTER. MOUNTS ONTO THE TURBO OUTLET TO ATTACH A HEADER PIPE YOURSELF. BETTER EXHAUST OUTLET FLOW MAKES IT RUN COOLER, LAST LONGER, AND ADD SOME BETTER POWER!! FITS: FORK LIFT / UD 3400 SERIES LIGHT TRUCKS / MARINE DIESEL SD33T / SD33 ENGINES THIS IS JUST THE OUTLET FLANGE, DOES NOT COME WITH ANY OTHER PIPES OR HARDWARE, YOUR COMPLETE OUTLET PIPE WILL HAVE TO BE BUILT BY A QUALIFIED MUFFLER SHOP. WE HAVE USED THIS OURSELVES AND IT WORKS GREAT. NO PROBLEMS. GUARANTEED. On Jun-03-15 at 11:32:00 PDT, seller added the following information: Sellers: Get your own map of past buyers. Fast. Simple.