$595.00 USD
$595.00 USD


















Unlock the full potential of your BMW S58 engine with the JDY AN6 Port Injection Fuel Rail Kit – designed specifically for high-performance builds requiring additional fueling support in Stage 2+ and Stage 3 power levels.
This kit enables you to run 6 additional port injectors, and Ethanol sensor, essential for reliable and consistent fueling at higher boost levels.
The kit comes with injector options:
Billet Aluminum Construction
CNC-machined from high-grade billet aluminum for superior strength and precision fitment.
Hard Anodized Finish
Offers exceptional resistance to fuel additives and harsh chemicals, ensuring long-term durability and a clean, professional look in the engine bay.
Complete Fuel Line & Fitting Kit Included
Comes with AN6 lines and fittings featuring PTFE (Teflon®) inner core—compatible with all fuel typesincluding E85, race fuel, and pump gas.
Secure Mounting Solution
Includes 6 custom laser-cut stainless injector clips for a tidy and reliable installation of the auxiliary injectors.
Direct Fitment for G8X Chassis
Designed specifically for:
BMW G80 M3
BMW G82 / G83 M4
BMW G87 M2
As S58 builds push past factory limitations, the factory DI system alone becomes insufficient. JDY’s port injection fuel rail provides the necessary additional fueling to support high horsepower safely and efficiently.
Whether you're targeting 800+ HP builds or seeking precise fuel control for ethanol-based tunes, this is a must-have upgrade for your BMW G8X platform.
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$595.00 USD
$595.00 USD
This product can expose you to chemicals such as lead and lead compounds, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
For a complete list of chemicals known to cause harm, visit https://www.p65warnings.ca.gov/chemicals.
Under the federal Clean Air Act (42 U.S.C. §7522(a)(3)), it is illegal to manufacture, sell, install, or use any part that defeats or alters a motor vehicle’s emission control system for use on public roads. Unless a product has received an Executive Order (EO) from the California Air Resources Board (CARB), it is not legal for use or installation on any pollution-controlled vehicle driven on public highways.
Some states have CARB-equivalent or independent emissions laws. Customers are responsible for verifying local regulations before purchasing or installing emissions-related products.
All performance, racing, or competition parts sold by this company are intended solely for off-road, closed-course, or competition use on vehicles that are never registered or used on public highways.
Kies Motorsports, LLC sells and markets these products for lawful use only. We do not condone or authorize the use of emission-control defeat devices or any modification that violates the Clean Air Act or state regulations.