D Series Fuel Rail Civic Si SOHC For D15 D16 High Flow Fpr Gauge Line 3 Bolt USA •Audi Require no other modifications

Require no other modifications

Internally the valve uses a single alloy billet piston combined with our current range of valve springs

Includes AC Condenser

This will offer proper warm-up with coolant flowing from block to head while the thermostat is closed (same as OEM design)

D Series Fuel Rail Civic Si SOHC For D15 D16 High Flow Fpr Gauge Line 3 Bolt USA •Audi Require no other modificationsD Series Fuel Rail Civic Si SOHC For Skunk2 Manifold Fpr Gauge Line Hose 3 Bolt Fits: D16Z6, D16A6, D15B2, D15B7, D15B8, D15Z1 and D15B6. Application: D Series Engines Features: High Flow Fuel Rail, Fuel Pressure Regulator, and Fuel Pressure Gauge OE fuel pressure regulator or adjustable fuel pressure regulator mounts directly to rail with no modifications 1 8th NPT port is included to accommodate a nitrous set up or a fuel pressure gauge 1 2" fuel