Billet Performance Products Misubishi Evo 4-9 4G63 Fuel Rail Kit
Engineered for performance. Designed for perfection.
Unlock the full potential of your 4G63 with our precision-engineered direct bolt-on fuel rail kit, developed to deliver uncompromising flow, reliability, and adaptability for high-horsepower builds.
Ultimate Compatibility
Our system is designed to suit 14mm top-feed injectors and the Evo 4-9 4G63 engines. The kit includes all required adaptors to accommodate the selected injector option
Built to Perform
Each fuel rail is CNC-machined from 6061-T6 billet aluminium and features a true 16mm through-bore, ensuring consistent and unrestricted fuel delivery for all horsepower levels—from mild street builds to extreme race applications.
Protected. Polished. Premium.
Finished in a high-quality Type II bright-dip anodized coating, available in Red, Blue, Black, or Purple, our fuel rails don’t just perform—they make a statement under your bonnet. The anodized layer also protects against corrosion for long-lasting durability.
Complete Bolt-On Solution
Every kit includes:
- O-ring-sealed injector-to-manifold adaptors
- All hardware required for a direct bolt-on installation
- -8 AN O-ring to -6AN Fittings
Optional Injector & Regulator Packages
For a complete fuelling system upgrade, pair your rail with our premium injector kits:
- Bosch 980cc (@ 43.5psi/3 Bar base fuel pressure, 1150cc @ 58psi/4 bar)
- Bosch 1462cc (@ 43.5psi/3 Bar base fuel pressure, 1650cc @ 58psi/4 bar)
Combine them with a Fuelab regulator for a fully matched, high-flow solution.
