RK Autowerks B58 Manifold Gen2 - Billet Port Injection

OVERVIEW

Designed, machined, and welded entirely in-house at RK's shop in Fort Worth, TX, this billet manifold is engineered for high-performance Gen 2 B58 applications. With an upgraded intercooler core and support for port injection, it's built for enthusiasts pushing well beyond stock power levels.

SPECS

• 70% larger intercooler core (Wagner Tuning) for improved thermal efficiency
• Thermal (phenolic) spacer to reduce heat soak between engine and manifold
• Integrated -8AN ORB fuel rail (included)
• Supports EV14K Body (Bosch Shorty) injectors
• 6x 1/8" NPT secondary ports for meth/nitrous
• 3x 1/8" NPT auxiliary ports for accessories (e.g., boost reference)
• Coolant return line with OE fitting included
• OEM oil filter remains fully accessible
• Available in Unfinished Aluminum or Thermal Black

PARTS INCLUDED

• Billet intake manifold
• Thermal (phenolic) spacer
• Integrated -8AN fuel rail
• 2 hoses to connect to the stock system
• All necessary hardware and fittings (fuel lines and injectors NOT included)

TECH RESOURCES

• Required separately: injectors and a port injection line kit; if not running port injection, injector port blanks are required (available separately)
• Plug-and-play fitment using OEM mounting points

PART NUMBER

• RK.MAN.B58.G2

VEHICLE APPLICATIONS