Each part undergoes rigorous testing for durability. Designed for straightforward, hassle-free installation. 2005 Ford F-450 Super Duty Lariat, XL, XLT 6.0L V8 - Diesel. 2005 Ford F-350 Super Duty Harley-Davidson Edition, King Ranch, Lariat, XL, XLT 6.0L V8 - Diesel.