RK AUTOWERKS MANIFOLD (GEN1 B58) – BILLET PORT INJECTION

RK AUTOWERKS MANIFOLD (GEN1 B58) – BILLET PORT INJECTION

KEY FEATURES:

• Designed, machined, and welded in-house at our shop in Ft Worth, TX
• Larger and more efficient intercooler core from Wagner Tuning
• 70% larger than stock
• Thermal (phenolic) spacer to minimize heat soak between the engine and manifold
• Coolant return line with OE fitting included
• Ports for Port Fuel InjectionFuel Rail Included – 8AN ORB  Fittings
• Recommended Injectors – EV14K Body (Bosch Shorty)
• 6 Secondary ports for nitrous/meth – 1/8 NPT Ports
• 3 Auxiliary 1/8 npt ports for accessories (boost reference, etc)
• OEM Oil filter accessible
• Available in raw aluminum

DESIGNED FOR BMW GEN1 B58 ENGINES, INCLUDING:

• 340i 440i | F30 | 2015-2019 | Gen 1
• M240i | F22 | 2016+ | Gen 1
• X3 X4 M40i | G01 G02 | 2018-2019 | Gen 1
• 540i | G30 | 2017-2019 | Gen 1
• 740i | G12 | 2016-2019 | Gen 1

INSTALLATION & SUPPORT

• This manifold is designed for plug-and-play fitment using OEM mounting points. Please note that if you are not using port injection, you will need to purchase blanks. Precision Raceworks sells the blanks very cheap.

WHY CHOOSE RK

RK Autowerks manifolds are engineered and built in-house in Fort Worth, TX. We don’t outsource. Every unit is CNC-machined and hand-assembled for quality fitment and performance. Trusted by enthusiasts and tuners for reliable power delivery on street and track builds alike.

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