Used in conjunction with 1.7 in. (43 mm), 3 in. (76 mm), 4.7 in. (119 mm) & 6 in. (152 mm) exhaust risers & standard cooling.. Fits:. 2002 and newer MIE V-8 (350 cid) carb engines with V-drive transmission (s/n0M390000 and up)