HONDA K20A EP3 DC5 RD8 SIDE-FEED STRAIGHT RUNNER DUAL FUEL RAIL INTAKE MANIFOLD
HONDA K20A EP3 DC5 RD8 SIDE-FEED STRAIGHT RUNNER DUAL FUEL RAIL BILLET INTAKE MANIFOLD (optional 4 or 8 injectors)
This manifold features straight, equal-length short runners paired with a large-volume plenum to maximize airflow and high-RPM performance.
🔹 Fully CNC-machined from 6061-T6 billet aluminum
🔹 Side-feed design for improved engine bay layout and easier installation
🔹 Optional 4 or 8 injector configuration with dual fuel rail
🔹 OEM & aftermarket throttle body adapter options
🔹 Optional 1/8-27 NPT ports for direct methanol or nitrous injection
🔹 CFD simulated & velocity vector tested for optimized airflow
🔹 No welding • No 3D printing • No die casting • No carbon fiber
🔹 Custom AN fittings, anodized finishes & logo engraving available
🔹 Lifetime crack-proof warranty
🌍 Worldwide shipping available
Built for enthusiasts who demand precision engineering, uncompromising quality, and maximum performance.






























