Subaru WRX STI Fuel Rails

Take your WRX STI to the next level with VividRacing's high performance engine components like pistons, rods & bearings, as well as Cold Air Intake, Suspension like Springs, Rods and Coilovers, to wheels, tires and anything else you could use to tune your WRX STI to the next level. For high performance upgrades for your WRX STI, VividRacing has you covered-- we're the #1 source on the web for WRX STI racing parts and upgrades, and our drive to be number one in customer service and delivery keeps our customers returning to us year after year. Even if you don't find what you're looking for, be sure to call us and speak with a WRX STI upgrade & racing specialist-- odds are we can help you locate the exact part you want.


View all WRX STI Fuel Rails products

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 Perrin Performance Fuel Rail Top Feed Subaru WRX STI 07-15 

Model Number: PSP-FUL-203BK   View Price

The PERRIN High-Flow Fuel rails are designed to deliver large amounts of fuel equally to each cylinder. Consumers running big horsepower that require large injectors will notice the car runs smoother and is more powerful and tuners can safely push the engine closer to the edge.PERRIN High-Flow Fuel Rails incorporate large inside diameter channels for maximum fuel flow. This allows for cars to run 800 WHP without inconsistent fuel flow to each cylinder. We include custom made -6 barbed fittings w...
  
 Radium Engineering Top Feed Fuel Rail Conversion Kit Subaru WRX Sti 04-06 

Model Number: 20-0168   View Price

Radium Engineering has released two fuel rail kits for Subaru Boxer engines found in the Impreza WRX/WRX STi, Legacy GT and Forester XT. This family of fuel rails and related accessories for the popular Subaru boxer engines covers model years from 2002 to 2015. These kits are designed for existing top-feed systems and for converting side-feed systems to top feed for optimum tuning and performance.Subaru's horizontally-opposed, 4-cylinder Boxer engine is extremely vulnerable to poor fuel deliv...
  
 Radium Engineering Top Feed Fuel Rail Upgrade Kit Subaru WRX STi 07-15 

Model Number: 20-0167   View Price

Each rail features a large 15.2mm (0.6") internal diameter bore to suit even the most fuel hungry engines. They are CNC machined from solid 6061 aluminum, black anodized, and laser etched for a high quality surface finish.he fuel rail kit comes with four -6AN male adapters. This is enough to plumb the rails in "Parallel, Flow-Through" or "Series". Parts Included In This Kit:Black Anodized Laser Etched Aluminum Fuel Rails (x2)Phenolic Thermal Insulating PressIn Spacers, Tall (x4)Phenolic Thermal ...