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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
LE1-HDR4 kit features ACT's most popular Heavy Duty pressure plate
booted ball joints Large 18mm threaded adjuster links Replacement pinch bolts included Need to replace the ball joints boots on these arms
266% increase in core volume for serious heat dissipation
4L Powerstroke High-Temperature Thermostats
AEM 94-01 Integra Black Fuel Rail - 25-100BK Racing Jackets LE1-HDR4 kit features ACT's mostAEM 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
