AEM 99-00 Honda Civic Si Black Fuel Rail Ignition Coils - Upgrade ✓ Tool-free connection for hard

✓ Tool-free connection for hard plastic tubing

oil flows mostly through the rebound ports in the piston (upper dotted arrow)

PCV Circuit

Check out this link to see the data on how much an improvement the COBB intercooler is over the stock unit

Zinc plated for resistance against harsh elements

AEM 99-00 Honda Civic Si Black Fuel Rail Ignition Coils - Upgrade ✓ Tool-free connection for hardAEM High Volume fuel rails feature a 1 2 inch fuel bore to support fuel flow for applications up to 1,000 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, and in most cases the ends of each rail are pre