674746 Dorman Exhaust Manifold v144539-v144538-v92851-v92849-v90054-v90053-v144497-v144496-v144495-v90052-v144494-v90051-v89198-v77725-v171197-v171196-v77724-v77726-v87923-v77694-v77693-v88373-v88374-v77657-v171234 Acid control — helps protect

Acid control — helps protect against corrosion from acids formed as fuel burns and as the oil ages

1991 GMC V1500 Suburban 1988

Direct connection to the factory harness without cutting any wires

2005 Mercedes-Benz SL55 AMG 2002

674746 Dorman Exhaust Manifold v144539-v144538-v92851-v92849-v90054-v90053-v144497-v144496-v144495-v90052-v144494-v90051-v89198-v77725-v171197-v171196-v77724-v77726-v87923-v77694-v77693-v88373-v88374-v77657-v171234 Acid control — helps protectDorman Exhaust Manifold features durable steel construction Direct replacement for a proper fit A wide variety of kits are available that may contain any or all of the following: studs, nuts, and bolts Hardware also available separately, although actual installation may not require it based on the application Fits various Ford models