SKU: 83970984531

Maxton Design Street Pro Rear Diffuser BMW 4 Gran Coupe M440I G26

Sale price$108.45 Regular price$120.50
Save 10%

Pay in installments of $30.12 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Maxton Design Street Pro Rear Diffuser BMW 4 Gran Coupe M440I G26PRODUCT DETAILS PRODUCT VERSION PRODUCT CODE COMPATIBLE FIT STREET PRO REAR DIFFUSER BMW 4 GRAN COUPE M440I G26 BM4G26MPACKGCCNC RS2B BMW 4 Gran Coupe M440i G26 2021 Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design. Our parts are made of ABS plastic that is also

PRODUCT DETAILS  

PRODUCT VERSION

PRODUCT CODE

COMPATIBLE FIT

STREET PRO REAR DIFFUSER BMW 4 GRAN COUPE M440I G26

BM4G26MPACKGCCNC-RS2B
BMW 4 Gran Coupe M440i G26 2021 -   
Maxton Design products will not only provide visual enhancement, but will also improve aerodynamics of your car by increasing downforce. We ensure perfect fitment of the product by 3D laser scanning every make and model that we design.  
Our parts are made of ABS plastic that is also primarily used in OEM parts throughout the automotive industry due to its impact, scratch resistance and shock absorbance characteristics. Give you car a new sharp look that will be the envy of all your friends and other drivers. Start your adventure with Maxton Design’s visual tuning that is second to none in unique design and quality. 

PRODUCT FEATURES

  • Racing Durability Central Rear Diffuser MADE OF ABS PLASTIC
  • MOUNTING KIT 
  • MOUNTING MANUAL
  • More durable material, 10 mm thick ABS plastic plate
  • Able to withstand more impact and scratch damage
  • Lack of metal elements prevents any corrosion of the part
  • New design with stylish edge finish
  • UV protective coating
  • Resilient to weather elements, can withstand high and low temperatures
  • Product is secured with the protective foil
  • No painting necessary
  • Products can be manufactured in the following options: 10 mm thick matte black, 10 mm thick matte black with red core,
  • If you decide to color paint the part, primer must be used prior to the painting
  • Parts are labeled confirming authenticity and quality of the product

      We highly recommend installation of all our products with professional auto body shops experienced in installation of visual modifications.

      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 83970984531

      Discover Niche Categories That Outsell

      Top-Converting Item to Boost Your Average Order

      4.8 ★★★★★
      Based on 23 reviews
      Sort
      Highest Rating
      Newest First
      Oldest First
      Product Reviews
      L
      Verified Purchase
      linda
      Draper, US
      ★★★★★ 1
      Meta Berry Burst
      the artificial sugar leaves a very bad after taste.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 6, 2026
      M
      Verified Purchase
      Melissa tan
      Whiting, US
      ★★★★★ 5
      Metamucil juice
      Nice flavor thank you
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on March 10, 2024
      D
      Verified Purchase
      Degleon
      Bozeman, US
      ★★★★★ 5
      It definitely is fiber
      Flavor Name: Original Coarse Sugar, Size: 1.86 Pound (Pack of 1)
      It is nice to take a break from the orange flavoring they have with the original one, and the sugar does help it go down easier, but please for your sanity DO NOT DRINK THIS WITH JUST PLAIN WATER. I like to mix it up in flavored water with those sugar free drops that let me control what flavor the water is without suffering from raw dogging the unflavored powder because that will taste like drinking a glass of sand. Next time I'll try out the clear blend without any sugar to see if there's a difference, but this bottle will last a while. Also be gradual with introducing it into your diet and work up to a few teaspoons throughout your day to not overload your body. All that aside, it works well and my body feels more comfortable with the extra fiber in my life. I highly recommend some form of this because it's really tough to get enough fiber in many diets.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on March 30, 2026
      P
      Verified Purchase
      Proflady
      Birmingham, US
      ★★★★★ 5
      Unflavored but sweetened Metamucil
      Flavor Name: Original Coarse Sugar, Size: 1.86 Pound (Pack of 1)
      If the orange flavored Metamucil is too acidic for you but you want a sweetened unflavored variation, this is just right. It is sometimes hard to find and is often sold out at the drug store or grocery store. I was glad to find it on Amazon.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on April 15, 2026
      T
      Verified Purchase
      Thembisile Trusty Rothstein
      Dallas, US
      ★★★★★ 5
      Metamucil, Psyllium Husk
      Flavor Name: Original Coarse Sugar, Size: 1.86 Pound (Pack of 1)
      Healthy, works well for the stomach issues plus it's loaded with nutrients.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 28, 2026

      recommand products