Welcome to Pro-Motive Concepts LLC. We specialize in Auto and Truck parts and accessories. We have a wide selection of air intakes, exhaust, body parts, suspension kits, clutches, ECU upgrades, turbo kits and more in stock for your vehicle! BRAND NEW IN BOX. AEM Adjustable Fuel Pressure Regulator + AEM Fuel Rail Combo Package Fits Honda Prelude with 2.2L DOHC VTEC H22A / H22A1 / H22A4 Engine Fits Honda Prelude with with 2.3L DOHC H23A1 Engine. AEM’s Adjustable Fuel Pressure Regulators are capable of supporting enough fuel flow for engines up to 1000 horsepower. The patented interchangeable discharge ports enable the regulator’s output to match the output of any fuel pump. AEM High Volume fuel rails feature a 1/2-inch fuel bore to support fuel flow for applications up to 1,000 horsepower. This large bore also dampens backpressure pulses created by larger injectors yet it also works perfectly with stock injector sizes. An additional 1/8th NPT port is included to accommodate a nitrous set up or fuel pressure gauge. This AEM FPR and Fuel Rail kit fits on H22A – H22A1 – H22A4 – H23A1 applications NOTE: This product is not C. A. R. Images are for display purposes only and may not be application specific. Check out our store for more Honda / Acura performance parts!