+3 *Read* Spider to Air Intake Manifold Couplers for Early 99 Ford Powerstroke 7.3l Diesel KB-7.3lE99SC $41.95 In stock Quantity: 1 Add to Bag Product Details Spider Air Intake Manifold Couplers & Clamps for Early 1999 Powerstroke 7.3L engines. Includes2 Heavy Duty Silicone Couplers 4 HD T-Bolt Clamps (not worm gear) Fits: Early 1999 7.3L Ford Powerstroke engines.Please verify your coupler size is: 2"ID to 2.3"ID We appreciate your business! Save this product for later Favorite