Part Number: THY-218Y Product Name: 1999-2004, 6.8L, 2/4WD, F250 & F350 SUPER-DUTY Description: It's a proven, indisputable fact: Dollar for dollar, no other investment will increase power and performance like a set of Doug Thorley Headers! List Price: $769.00 Features HEADER EXIT: PASSENGER PRIMARY/COLLECTOR: 1 5/8" - 2 1/2" DRIVE: 2WD & 4WD Downloads THY-218Y INST Quantity: