RK Autowerks S58 Race Billet Intake Manifold with Port Injection

The RK Autowerks Billet Intake Manifolds for the B58 and S58 platforms are exceptional and some of the best we've seen when tuning at Racebox. They're also made 100% in America, so you're supporting a local Texas business!

The S58 Race Manifold is engineered for high-boost and competition-level applications on the S58 platform. CNC-machined from 6061 billet aluminum, designed and built in-house at the RK Autowerks facility in Fort Worth, TX. Includes an integrated fuel rail; injectors and port injection line kits sold separately.

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 methanol/nitrous systems
• 3 x 1/8" NPT auxiliary ports for sensors or boost reference
• Factory oil filter access preserved
• Compatible with stock gasket and hardware
• Direct bolt-on installation using OEM mounting locations
• Available in Unfinished Aluminum or Thermal Black

Fitment

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

Weight: 31.6 lbs | Dimensions: 24 x 14 x 14 in