Skip to product information
1 of 10

Palenon Performance

500HP Performance Upgrade For BMW B58 - M340i, M440i, M240i, 540i, 840i, M140i, M240i, 340i, 440i

sku-44672321913039

Regular price $1,446.00
Sale price $1,446.00 Regular price $1,685.00
Shipping calculated at checkout.
Sale
Vehicle
Downpipe
In stock
Sorry, it's out of stock.

But we can let you know when it's back in.

Payment methods
  • Amazon
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • USDC
  • Visa
Shop safely with us

  • Secure Checkout
  • Warranty Backed
  • Genuine Parts
Got a question?
500HP Performance Upgrade For BMW B58 - M340i, M440i, M240i, 540i, 840i, M140i, M240i, 340i, 440i

$1,446.00

Description

The B58 Horsepower Package unleashes the true potential of your 3.0L turbo engine—delivering 430-500 horsepower based on your BMW models and fuel quality. This comprehensive performance upgrade transforms your vehicle into a high-powered machine while maintaining reliability within its limits.

Purchase everything together now and save an extra 5% on the original price, or 14% on the discounted price — now just $250 OFF.

Experience a significant boost in horsepower, faster turbo spool times, a sharper throttle response, and an exhilarating turbo induction & exhaust note.

Package Includes

Note: If you want to change/customize this HP package by yourself or for different vehicle, please consult with our specialized team — they will provide expert guidance to help you achieve the best results.

To achieve maximum horsepower and match these performance figures, you’ll need to run an E30 blend or 100-octane fuel. This higher-octane setup may also require a fuel system upgrade to ensure proper flow and reliability.

Fitment

BMW 1 Series

  • 2015–2020 F20 M140i – B58 3.0T I6 (Gen 1) | Stock: 335–340 HP | HP Package: 430–470 HP

BMW 2 Series

  • 2015–2020 F22 M240i – B58 3.0T I6 (Gen 1) | Stock: 335–340 HP | HP Package: 430–470 HP

  • 2015–2020 F23 M240i Convertible – B58 3.0T I6 (Gen 1) | Stock: 335–340 HP | HP Package: 430–470 HP

  • 2021–Present G42 M240i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

BMW 3 Series

  • 2015–2020 F30 340i – B58 3.0T I6 (Gen 1) | Stock: 320–326 HP | HP Package: 430–470 HP

  • 2015–2020 F34 340i Gran Turismo – B58 3.0T I6 (Gen 1) | Stock: 320–326 HP | HP Package: 430–470 HP

  • 2019–2024 G20 G21 M340i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2019–2024 G20 G21 M340ix – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

BMW 4 Series

  • 2015–2020 F32 440i Coupe – B58 3.0T I6 (Gen 1) | Stock: 320–326 HP | HP Package: 430–470 HP

  • 2015–2020 F33 440i Convertible – B58 3.0T I6 (Gen 1) | Stock: 320–326 HP | HP Package: 430–470 HP

  • 2015–2020 F36 440i Gran Coupe – B58 3.0T I6 (Gen 1) | Stock: 320–326 HP | HP Package: 430–470 HP

  • 2021–2024 G22 G23 M440i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2021–2024 G22 G23 M440ix – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2021–2024 G26 M440i Gran Coupe – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

BMW 5 Series

  • 2017–2020 G30 540i – B58 3.0T I6 (Gen 1) | Stock: 335–340 HP | HP Package: 430–480 HP

  • 2021–2024 G30 540i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2017–2024 G31 540i – B58 3.0T I6 (Gen 1/2) | Stock: 335–382 HP | HP Package: 430–500 HP

BMW 8 Series

  • 2019–Present G14 840i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2019–Present G15 840i – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

  • 2019–Present G16 840i Gran Coupe – B58 3.0T I6 (Gen 2) | Stock: 382 HP | HP Package: 450–500 HP

B58 Catless Downpipe

  • Performance Boost: Thanks to better smooth radius bends that reduce turbulence and increase air flow.
  • High-Quality Construction: Hand-crafted from TIG-welded 304-grade stainless steel for superior strength and longevity.
  • Our Catted Version includes 200 Cel Cat flow. 
  • Warm and Deep Exhaust Note: Enjoy a richer, more warm aggresive sound.
  • Maximum Flow: 5” diameter with smooth transitions enhances exhaust flow and reduces restriction.
  • Guaranteed Quality – Covered by Palenon Performance’s Lifetime Warranty for ultimate peace of mind.

B58 Intake

  • Power Gains: Dyno-proven increases in horsepower and torque for thrilling acceleration.
  • Improved Throttle Response: Quicker, sharper reaction under any driving condition.
  • Aggressive Turbo Sound: Deep, sporty induction tone that turns every drive into an experience.
  • Heat Shield Protection: Keeps intake air cooler for consistent, reliable performance.
  • Direct OEM Fitment: Simple, bolt-on installation—no modifications needed.
  • Premium Aluminum Intake Pipe: Built for durability, performance, and a deep, sporty induction sound.
  • High-Flow Design – Black powder coated aluminum intake pipe paired with a high-performance air filter ensures maximum airflow.
  • CNC Machined & Anodized Black Finish – Precision engineering with a clean, OEM-plus look.
  • Turbo Inlet Pipe: Included in the system is a turbo inlet pipe that improves airflow and supports the overall performance of the intake system, helping the engine achieve maximum gains..
  • Design: Precision-engineered mounting hardware ensures a solid, rattle-free fit even under intense engine load.

B58 Charge Pipe

  • Premium All-Aluminum Construction – TIG-welded high-gauge aluminum resists heat, pressure, and fatigue far better than factory plastic.
  • Precision Fitment – CNC-machined flanges ensure a perfect seal and trouble-free installation.
  • Boost-Ready Design – Supports higher boost levels for tuned engines; Gen2 version includes reinforced double O-ring turbo-side flange for up to 40+ psi.
  • Flexible Performance Options – Integrated 1/8” NPT methanol bungs or boost gauge ports.
  • Sleek Finish – Glossy black powder coat adds style while resisting corrosion.
  • Emissions Compliant & Reversible – Retains OEM emissions fittings and mounts directly with supplied hardware.
  • Lifetime Warranty – Drive with confidence knowing your upgrade is built to last.

B58 Tune

Tuner will come with JB4PRO Adapter (Uses Free JB4PRO App for iOS and Android)

  • Improves 0-60 times and 1/4 mile time
  • Preloaded with custom JB4 BMW tuning software and up to 8 maps for various fuel and modification levels
  • Ethanol (E85) compatible tuning maps
  • Able to read/delete fault codes
  • View and record up to 40 different gauges/engine parameters in real time with the JB4 app.
  • Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
  • Exhaust flap operation can be controlled in most JB4 applications
  • Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
  • The JB4 offers a lot more performance, functionality, and safety than your average performance chip
  • Quick Plug & Play Installation
  • CANbus OBDII integration offering unrivaled tuning features and performance
  • Improved performance over non-integrated chip tunes
  • Runs as smoothly as stock, this is how your vehicle should have come from the factory
  • Compatible with all driving modes
  • Fuel economy unchanged during normal driving
  • 91 octane fuel or better required for performance gains
  • Not VIN locked and can be removed without a trace and resold down the road
  • Includes the rugged JB4 billet aluminum enclosure for protection
  • Designed and assembled in the USA
  • 5-year warranty

Download Tuner Install Guide

What's the returns policy?

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need proof of purchase.

To start a return, you can contact us at sales@palenonperformance.com. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted. 

You can always contact us for any return question at sales@palenonperformance.com.


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items
Certain types of items cannot be returned, Burger Motorsports does not allow returns, custom products (such as special orders or personalized items), and air filters can not be returned. We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on discounted items or gift cards.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. Certain circumstances will require a restocking fee of up to 25% at the discretion of Palenon Performance. (Examples of these circumstances include but are not limited to multiple failed delivery attempts, modified or damaged products and packaging, etc.) If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Cancellations

If you used a credit/debit card or PayPal to place an order and decide to cancel or return your order for any reason, a 5% merchant fee will be passed along to you (8% for Shop Pay installments). Some manufacturers can take up to 7 business days to ship out orders. If an item is out of stock we will reach out to you within 48 hours to confirm you would like to proceed with a preorder. If the item is listed as custom-built/ built to order within the description, or if the ETA or average lead time is visible on the product page at the time of ordering and you are cancelling inside of that ETA/lead time you will be charged the merchant fee. If the cancellation is outside of the time frame the m

How fast is shipping?

If the item is shipping from us direct, you will receive a tracking number within 1 business day. Most orders fulfilled at our warehouse will ship the same business day if ordered by 12pm MST. If the item is being drop shipped from the manufacturer, we cannot guarantee a tracking number within 1 business day. If an item is being drop shipped, we cannot guarantee the 24 hour (1 business day) processing time. A purchase of expedited shipping at checkout means that once item is ready to ship, it will ship using the upgraded shipping method. Some manufacturers require 3-5 days to process orders. Purchasing expedited shipping may speed up the processing time of your order, but we cannot make any guarantees in relation to faster processing time on the manufacturer’s end.