Description
Product Overview
The Nitrous Express 16185D is a precision‑engineered fuel rail adapter designed for late‑model GM and Chrysler electronic fuel injection (EFI) systems. Constructed from high‑quality plastic, the adapter provides a lightweight yet robust 90‑degree connection that redirects fuel flow to dual outlet ports. Its compact dimensions (0.04 x 0.03 x 0.03 inches) allow it to fit seamlessly into tight engine bays, while the 0.2‑pound weight minimizes added mass. The part number 16185D ensures exact compatibility with OEM specifications, and the included warranty underscores Nitrous Express’s confidence in durability.
Usage
This adapter is ideal for performance upgrades, fuel system repairs, and custom EFI installations on GM and Chrysler vehicles ranging from late‑model sedans to light trucks. Installers benefit from the straightforward bolt‑on design, which requires no additional machining or modifications. Whether you are a professional mechanic or an experienced DIY enthusiast, the 16185D delivers reliable fuel distribution for street or track applications. 
Why Choose Us
Nitrous Express combines decades of automotive expertise with rigorous quality control. Each adapter undergoes thorough testing to meet OEM tolerances, ensuring leak‑free performance under high pressure. The plastic material resists corrosion and heat degradation, extending service life compared to metal alternatives. Backed by a manufacturer warranty and a reputation for precision, this adapter offers peace of mind for demanding applications.
Key Features
- High‑quality plastic construction for lightweight durability
- 90‑degree design redirects fuel flow efficiently
- Dual outlet ports support late‑model EFI configurations
- Exact OEM fit with part number 16185D for GM/Chrysler
- Easy bolt‑on installation without additional modifications
FAQ
Is this adapter compatible with all GM and Chrysler models?
The 16185D is engineered for late‑model GM and Chrysler vehicles that use dual‑outlet EFI fuel rails. Verify your vehicle’s service manual for the specific fuel rail configuration before purchase.
Can I install the adapter myself?
Yes. The adapter features a bolt‑on design that requires basic hand tools. Follow the included installation guide for torque specifications and safety precautions.
What warranty does Nitrous Express provide?
The adapter comes with a standard manufacturer warranty covering defects in material and workmanship. Contact customer support with your purchase details for warranty service.
Will the plastic material hold up under high‑performance conditions?
Absolutely. The high‑grade plastic is formulated to resist heat, fuel exposure, and vibration, making it suitable for both street and track use.
Do I need any additional hardware to install the adapter?
All necessary mounting hardware is included. No extra brackets or fittings are required unless your specific vehicle setup calls for custom modifications.




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