RK AUTOWERKS S58 RACE MANIFOLD – BILLET PORT INJECTION

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. Integrated fuel rail included. Injectors and port injection line kit required (not included).

FOR INJECTORS & PORT INJECTION FUEL LINE KIT:

• ADD RVNG Port Injection Full Fuel Line (S58 / GEN2 B58)
  

KEY FEATURES:

• CNC-machined from 6061 billet aluminum
• Integrated -8AN ORB fuel rail (included)
• Supports Bosch EV14K (Shorty) injectors
• 6 x 1/8″ NPT secondary ports for meth/nitrous
• 3 x 1/8″ NPT auxiliary ports for sensors or boost reference
• OEM oil filter access retained
• Compatible with factory gasket and hardware
• Available in raw aluminum or thermal black finish

DESIGNED FOR BMW S58 ENGINES, INCLUDING:

• M2 – G87 (2021+)
• M3 – G80 (2020+)
• M4 – G82 / G83 (2020+)
• X3M / X4M – F97 / F98 (2019+)

INSTALLATION & SUPPORT

• Direct bolt-on using OEM mounting locations
• Full clearance for factory service points
• Installation support and guidance available from our team

WHY CHOOSE RK

Each RK billet manifold is designed, machined, and assembled in-house in Fort Worth, TX. Trusted on high-horsepower builds, our manifolds are made with precision and durability in mind—no outsourcing, no compromises. Built for performance, proven on record-setting cars.

We keep RK Autowerks Intake Manifold in stock, but quantities may be limited. Please contact us to confirm availability before purchase if needed.