Perrin Subaru Black Fuel Rail Top Feed Fuel Rail Set (Fuel Rail Bodies Only) 2002-2014 WRX / 2007-2021 STI

The PERRIN Top Feed Fuel Rail DIY Kit is ideal for customers wanting extensive customization. It features 0.520" inside diameter channels to allow up to 800 WHP with consistent fuel distribution, male 9/16-18 fittings with O-ring seals, plus phenolic spacers to keep fuel at a cooler temp. Additionally, it is made of 6061 billet aluminum with a black anodized finish for durability. All ports are marked with "Feed" and "Return" to simplify installation.

Features

• DIY kit for greater flexibility with custom builds
• Large 0.520" inside diameter channels
• Allows cars to run beyond 800whp w/o inconsistent fuel flow
• Threaded for male -6AN male fittings w/ o-ring seal
• Built-In phenolic spacers reduce fuel temps upwards of 30°F
• CNC machined from 6061 aluminum with black anodized finish
• Marked "Feed" and "Return" ports for ease of installation