RK Autowerks S58 Race Manifold - Billet Port Injection

OVERVIEW

The RK S58 billet manifold is engineered in-house for high-boost and competition-level applications. Designed to support port injection and optimize airflow, this race-ready manifold offers strength, consistency, and flexibility for serious builds.

SPECS

• CNC-machined from 6061 billet aluminum
• Integrated -8AN ORB fuel rail (included)
• Supports Bosch EV14K (Shorty) injectors
• 6x 1/8" NPT secondary ports for meth/nitrous
• 3x 1/8" NPT auxiliary ports for sensors or boost reference
• OEM oil filter access retained
• Compatible with factory gasket and hardware
• Direct bolt-on using OEM mounting locations, full clearance for factory service points
• Available in Unfinished Aluminum or Thermal Black

PARTS INCLUDED

• Billet intake manifold
• Integrated -8AN ORB fuel rail
• Necessary hardware and fittings

TECH RESOURCES

• Required separately: injectors and a port injection line kit; if not running port injection, injector port blanks are required (available separately)
• Direct bolt-on using OEM mounting locations; optional custom thermal coating available

PART NUMBER

• RK.MAN.S58.RACE

VEHICLE APPLICATIONS