RK Autoworks B58 Gen 1 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 B58 Gen1 Billet Port Injection Race Manifold is designed to support high-power builds requiring additional fueling. Designed and machined in-house at our Fort Worth, Texas facility.

Features & Specifications

• CNC-machined from 6061 billet aluminum
• Integrated -8AN ORB fuel rail
• Bosch EV14K (Shorty) injector compatibility
• 6 x 1/8" NPT ports for meth/nitrous
• 3 x 1/8" NPT auxiliary ports for sensors/boost reference
• Full OEM oil filter access
• Direct bolt-on fitment
• Raw aluminum finish

Fitment

• BMW 340i / 440i (F30/F32, 2015-2019)
• BMW M240i (F22, 2016+)
• BMW X3 / X4 M40i (G01/G02, 2018-2019)
• BMW 540i (G30, 2017-2019)
• BMW 740i (G12, 2016-2019)

Weight: 28 lbs | Dimensions: 27 x 14 x 9 in