The PHR high flow fuel rail upgrade features a 17.5mm (-8AN) internal diameter aluminum rail for the most flow possible! Capable of fuel flows to feed 2000 Horsepower, The -8AN Black Fuel Rail is fully anodized,and includes all mounting hardware for a complete install. Our anodizing offers protection against exotic fuels and alcohols.
- High-flow fuel rail
- Mounting brackets
- Fuel Injector Bosses
- -8 fittings
The center of the fuel rail includes a -6AN return fitting for ease of plumbing in dual fuel pump setups. Must be used with 14mm injector top. Denso (HKS / Greddy style 11mm) fuel injectors will not fit this large diameter fuel rail. We recommend Injector Dynamics injectors with our fuel rails, but there are many injectors that will work.
Does not work with Hypertune Intake Manifolds.