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Air and Fuel› Fuel Injection Systems and Components - Electronic
Aeromotive
Aeromotive C5 Corvette Fuel Pressure Regulator and Rail Kit
SKU: A006 14129
Moderate — 2–4 hours
Overview
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Part #: 14129
Each Fuel Rail System provides a custom engineered installation solution. Featuring CNC-Machined Billet Fuel Rails and custom mounting brackets as well as all the necessary components and accessories required to perform a complete installation, in one box. Fits 1999-2003 1/2 GM LS1 Corvette Return-Style System. High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets. Billet Adjustable Regulator or Fuel Pressure Sensor Adapter. All necessary ORB-Port fittings with O-rings, and Billet Aluminum, AN-hose ends. Stainless Steel braided fuel lines. Custom OEM fuel supply and return line adapter fittings, as required.
C5 Corvette Fuel Pressure Regulator and Rail Kit.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Fuel pressure drops under hard acceleration
- Lean air/fuel ratio under high load
- Engine stumbles at sustained high RPM
- Stock fuel rails limit high-horsepower upgrades
- Inconsistent fuel delivery during track sessions
Relevant Conversations
- Aeromotive 14129 fuel rail system C5 Corvette install guide
- return style vs stock fuel rail LS1 Corvette benefits
- C5 Corvette fuel pressure drop during acceleration
- P0171 lean code on modified LS1 Corvette fuel system
- Aeromotive 14129 review LS1 Corvette forum
- best return style fuel rails for 1999-2003 Corvette
- fuel rail upgrade before turbo or supercharger C5
- custom return fuel system Corvette parts list
- Aeromotive 14129 fuel rails with -6 AN lines
- C5 Corvette high horsepower fuel delivery issues
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Aeromotive |
| Part Number | A006 14129 |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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