Hybrid Racing K-Series Fuel Rail & Fittings (01-05 Honda Civic Si & 02-06 Acura RSX) Fuel Filter If you’re craving rich 5-cylinder

If you’re craving rich 5-cylinder tone at all times

on select vehicles

specifications

These adapter fittings allow users that already have upgraded fuel lines installed to easily modify their existing setup to work with the COBB Ethanol Content Sensor

This starts a vicious cycle of escalating intake air temperatures that take away power

Hybrid Racing K-Series Fuel Rail & Fittings (01-05 Honda Civic Si & 02-06 Acura RSX) Fuel Filter If you’re craving rich 5-cylinderHybrid Racing fuel rails are made from 6061 aluminum with T6 heat treatment and features a durable anodized finish with a laser etched logo ensuring that your engine bay looks fresh and your engine stays fed! Each rail includes a 1 8" NPT hole that allow you to mount a fuel pressure gauge directly to your fuel rail. This puts the fuel pressure gauge in a spot that's easily visible, so you don't have to poke around in the engine bay just to see if you