High Flow Fuel Rail Kit – Nissan S13 CA18DET | CNC 6061-T6 Aluminium

Overview

The O'Daddy Performance High Flow Fuel Rail Kit is a precision CNC-machined upgrade designed for the Nissan S13 CA18DET with a 4-port intake manifold. Machined from 6061-T6 aluminium alloy, this fuel rail delivers exceptional flow capacity and is suitable for turbocharged, supercharged, and naturally aspirated engine builds.

The rail features an -8AN ORB port with an internal diameter of 17.5mm, ensuring high and reliable fuel delivery at elevated power levels. Stainless steel 304 injector safety brackets are included to keep injectors seated securely under load — a critical detail for any performance or high-boost application.

Available in Black, Blue, Red, and Chrome finishes to suit your engine bay build.

Features

• CNC-machined from 6061-T6 aluminium alloy for strength and corrosion resistance
• -8AN ORB fuel inlet port for high-flow performance
• 17.5mm internal diameter for reliable fuel delivery
• SS304 stainless steel injector safety brackets included
• Suitable for turbocharged, supercharged, and naturally aspirated applications
• Compatible with 4-port intake manifold only — not suitable for 8-port
• Available in Black, Blue, Red, and Chrome anodised finishes
• Includes two -8AN male to -8AN cut O-ring adapters

Fitment

• Nissan 200SX / Silvia S13 — CA18DET
• 4-port intake manifold applications only

Please verify compatibility before purchasing. This fuel rail is not compatible with 8-port intake manifolds.

Package Includes

• 1 × CNC Aluminium Fuel Rail
• 2 × -8AN Male to -8AN Cut O-Ring Adapters

Specifications

Installation

Please verify compatibility before installation. No installation instructions are included — consult a qualified mechanic or refer to your vehicle’s workshop manual.