AEM high volume fuel rail for Evo 4/5/6/7/8/9 is anodized safe for use with all fuels including E85. Features a 1/2" fuel bore to support up to 1000 horsepower. Works perfectly with stock and aftermarket injector sizes. 

Vehicle Fitment:
1996-2006 Evolution IV V VI VII VIII IX

AEM Install Guide:
25-131BK PDF Install 

More Info:
AEM High Volume fuel rails feature a 1/2" fuel bore to support fuel flow for applications up to 1000 horsepower. This large bore also dampens backpressure pulses created by larger injectors and works perfectly with stock injector sizes.

An additional 1/8th NPT port is included to accommodate a nitrous set up or fuel pressure gauge. A custom fuel line fitting is included for the factory fuel line.