K-TUNED 18NPT-090 Npt 1/8

( Brand: K-tuned ), ( Manufacturer Part Number: 18NPT-090 ), ( Performance Part: Yes )

Review K TUNED 1/8 Npt Degree fits 1990

Introducing the K-Tuned 18NPT-090 Fuel Rail Kit, specifically designed for 1/8 NPT 90 applications. This high-performance fuel rail kit is an essential upgrade for enthusiasts seeking to optimize the fuel delivery system in their engines.

The K-Tuned 18NPT-090 fuel rail kit is meticulously crafted using only the finest materials to ensure superior durability and reliability. Each component is engineered to exacting standards to ensure a perfect fit and seamless integration with your engine system.

The fuel rail itself is made of 6061-T6 billet aluminum, providing both strength and lightweight properties. The rail is CNC machined to ensure a precise and accurate fitment with your engine's fuel injectors. The anodized finish not only adds a sleek aesthetic appeal but also offers additional protection against corrosion.

The fuel rail kit includes eight (8) 18NPT-090 fuel injector adapters, each made of high-quality stainless steel. These adapters are designed to provide a secure and leak-free connection between the fuel rail and your engine's fuel injectors. The stainless steel construction offers excellent resistance to corrosion and wear, ensuring long-term durability.

The K-Tuned 18NPT-090 fuel rail kit also includes two (2) -6AN fuel inlet and outlet fittings. These fittings are made of high-quality, CNC-machined 6061-T6 billet aluminum and feature a sleek, polished finish. They provide a secure and leak-free connection to your fuel system's fuel lines.

This fuel rail kit is compatible with various Honda and Acura engines, including but not limited to the B18C1, B18C5, K20A2, K20Z3, and K24A2. It is an excellent upgrade for those looking to enhance their engine's fuel delivery system for improved performance and efficiency.

In conclusion, the K-Tuned 18NPT-090 fuel rail kit is a high-quality, reliable, and durable upgrade for 1/8 NPT 90 applications. It is meticulously designed and crafted using only the finest materials to ensure a perfect fit and seamless integration with your engine system. With its superior durability, excellent resistance to corrosion, and sleek aesthetic appeal, this fuel rail kit is an excellent investment for any enthusiast seeking to optimize their engine's fuel delivery system.

The K-Tuned 18mm to 90mm (1/8 NPT to 90) adapter is a popular choice for those looking to upgrade their fuel systems in high-performance applications. Here are some potential pros and cons of purchasing this particular adapter:

1. High-Quality Material: The K-Tuned adapter is made of 6061-T6 billet aluminum, which is known for its strength and durability. This material can withstand the high pressures and temperatures encountered in performance applications.

2. Leak-Free Design: The adapter is designed with a seal that helps prevent fuel leaks. This is important for maintaining the reliability and safety of your fuel system.

3. Precise Fitment: K-Tuned is known for producing precise and accurate components, and this adapter is no exception. It is designed to fit perfectly on both the 18mm and 90mm ends, ensuring a secure and stable connection.

4. Wide Compatibility: This adapter can be used with a variety of fuel systems, including those from K-Tuned, AEM, Walbro, and Holley. This makes it a versatile choice for many different applications.

1. Cost: The K-Tuned adapter is not the cheapest option on the market. However, its high-quality materials and precise fitment justify the investment for many performance enthusiasts.

2. Installation Requires Skill: Installing the adapter may require some skill and experience, especially if you are working with high-pressure fuel systems. It is recommended that you consult a professional mechanic or follow detailed installation instructions to ensure a safe and successful installation.

3. May Require Additional Hardware: Depending on your specific fuel system setup, you may need additional hardware to install the adapter. This could add to the overall cost and complexity of the project.

The K-Tuned 18mm to 90mm (1/8 NPT to 90) adapter is a high-quality, reliable, and precise solution for upgrading fuel systems in high-performance applications. While it may come with a higher cost and installation challenges, the benefits of its durability, leak-free design, and wide compatibility make it a worthwhile investment for many enthusiasts.

If you are looking for a reliable and precise fuel adapter for your high-performance application, the K-Tuned 18mm to 90mm (1/8 NPT to 90) adapter is a strong recommendation. However, be sure to consult a professional mechanic for installation and consider the additional hardware costs in your budget.

part # 18npt090 price

• $17.97

specifications fuelperforma:

• for years: 1990
• brand: K-tuned
• manufacturer part number: 18NPT-090
• performance part: Yes

offer fuelperforma:

• quantity: 5
• availability: In Stock
• started: March 25, 2026
• options: Ship-to-home
• sold: 0

seller fuelperforma:

• rating: 99.9%
• # reviews: 125237

payments fuelperforma:

• other
• wallet: Paypal
• credit card: Diners-club

returns fuelperforma:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping fuelperforma:

• service: Standard
• type: Fixed
• cost: $0.00
• transit: 2-6 Days
• class: Standard

general fuelperforma:

• condition: New
• Auto Permance Parts > Fuel Systems > Hoses, Lines Fittings

K-tuned 18NPT-090 Is Similar To:

• K-tuned Ktd-fpr-92g K-tuned For Fpr Bracket 92-95 Civic Eg / 94-01 Integra Dc2 (51.2% similar) $24.99. (June 20th, 2025)
• K-tuned Khp-6he-090 K-tuned For High Pressure 6an - 90 Degree (68.5% similar) $30.35. (July 18th, 2025)
• K-tuned 18-npt-plg K-tuned For 1/8 Npt Allen Head Plug (73.3% similar) $14.04. (August 6th, 2025)
• K-tuned Ktd-fpr-96k K-tuned Fuel Pressure Regulator Bracket For Ek Civic (45.4% similar) $24.99–$32.24. (August 30th, 2025)
• K-tuned Ktd-fpr-08b K-tuned Fuel Pressure Regulator 8an Hp For All K-series Engines (47.7% similar) $159.99–$189.90. (October 27th, 2025)