RK Autowerks X58 Coreless Manifold – External cooling manifold —- PRE ORDER

DescriptionTHIS IS A PRESALE, ONCE PURCHASED THEY WILL BEGIN SHIPPING LATE MAY OR EARLY JUNE. IT IS POSSIBLLE THEY SHIP SOONER BUT PLEASE BE PATIENT ONCE ORDER IS PLACED.PLEASE SELECT THROTTLE CONFIGURATION WHEN ORDERING.RK Autowerks X58 Coreless Manifold – Billet Port InjectionThe RK X58 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).Key Features:CNC-machined from 6061 billet aluminumIntegrated -8AN ORB fuel rail (included)Supports Bosch EV14K (Shorty) injectors6 x 1/8″ NPT secondary ports for meth/nitrous4 additional x 1/8″ NPT secondary ports for meth/nitrousOEM oil filter access retainedCompatible with factory gasket and hardware What’s included:Billet manifold-8AN ORB fuel railPhenolic spacerAll necessary installation hardwareThrottle body adapter depending on engine version Compatible with the models belowToyota Supra – A90/A91 (2020 )BMW S58 Engines, Including:M2 – G87 (2021 )M3 – G80 (2020 )M4 – G82 / G83 (2020 )X3M / X4M – F97 / F98 (2019 )BMW B58 Gen 2 Engines, Including:M340i / M440i – G20 / G22 (2019 )M240i – G42 (2021 )Z4 M40i – G29 (2018 )X3 M40i / X4 M40i – G01 / G02 (2019 )540i – G30 / G31 (2020 )740i – G12 (2020 )840i – G14 / G15 / G16 (2020 )X5 / X6 / X7 40i – G05 / G06 / G07 (2018 )BMW B58 Gen 1 Engines, Including:340i 440i | F30 | 2015-2019 | Gen 1M240i | F22 | 2016 | Gen 1X3 X4 M40i | G01 G02 | 2018-2019 | Gen 1540i | G30 | 2017-2019 | Gen 1740i | G12 | 2016-2019 | Gen 1 Installation & SupportDirect bolt-on using OEM mounting locationsFull clearance for factory service pointsWhy Choose RKEach 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.Click Here For Warranty Info