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475 Wheel Horsepower Package for Gen2 B58 BMW

In stock
$1,560.49 $1,299.00

$1,299.00

Transform your B58 powered BMW M240, M340, M440 into a 475whp beast with our simple bolt-on performance package! 

Save $261.49 when you purchase this package. 



JB4® 475 Wheel Horsepower Gen2 B58 Package

Get up to 475 wheel horsepower while saving time and money with this easy to install package. Horsepower gains depend on fuel used.  


Vehicle Fitment 

BMW 2 Series
• 2022-Present G42 B58 BMW M240i, M240i xDrive, and M240xi

BMW 3 Series
• 2019-Present G20 G21 B58 BMW M340i, 
M340i xDrive, and M340xi

BMW 4 Series
• 2021-Present G22 G23 G26 B58 BMW M440i, 
M440i xDrive, and M440xi including Gran Coupe

Install guides can be downloaded from each products page. 

 

Kit Includes

B58 JB4 Performance Tuner

JB4 Bluetooth Wireless Phone/Tablet Connect Kit

BMS B58 BMW M240i M340i M440i Competition Cold Air Intake

BMS Turbo Double Baffle Oil Catch Can for G Chassis B58 M240 M340 M440

6 NGK 94201 B58 Spark Plugs

BMS Billet Spark Plug Gapper Tool (12mm)

BMW / MINI - Magnetic Spark Plug Socket

Specialty Spark Plug Feeler Gauge

Official JB4® Logo Car Emblem/Badge

Official JB4® License Plate Frame

JB4 Magnetic Air Vent Phone Mount Holder


Recommended add-ons (sold separately, not included in package)

BMS Billet Strut Cross Braces for G20 G21 G22 G23 G26 G42 BMW

BMS Billet Oil Filter Cap for B58 BMW Engines

Fuel-It! Bluetooth FLEX FUEL KIT for the B58 BMW M240i, M340i, & M440i

 


Dyno results 2020 BMW M340i

BMW M340i dyno hp xdrive for lease 0-60 B58 engine JB4 tuned horsepower

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We have a 30-day return policy on all items, 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 the receipt or proof of purchase. To start a return, you can contact us at sales@palenonperformance.com. If your return is accepted, we’ll send you a return shipping label, as well as 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 items cannot be returned, Burger Motorsports does not allow returns, custom products (such as special orders or personalized items). 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 sale 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. 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.

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