The EMPI Hex Bar HPMX Carburetor Kits have many of the features of our Deluxe EMPI Kits. All Kits feature: Aluminum Alloy Hex Bar with Steel Ball Ends - Sealed Aircraft Heim Rod Ends - Ball Burnished / Polished - Offset Aluminum Intake Manifolds - Thick High Strength Steel Linkage Mounts - Chrome Air Filters with High Flow Gauze Elements - Coil Relocation Mount - Brass Fuel Tee -Detailed and Illustrated Instructions - Attractive EMPI Packaging. All Dual HPMX Carb Kits are run as pairs and set up for right and left sides.