SKU: 5533832023

Maxton Design Street Pro Rear Diffuser BMW 3 M-Pack G20 / G21 Facelift

Sale price$188.55 Regular price$209.50
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 3 - Sep 8

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Description

Maxton Design Street Pro Rear Diffuser BMW 3 M-Pack G20 / G21 FaceliftPRODUCT DETAILS PRODUCT VERSION PRODUCT CODE COMPATIBLE FIT STREET PRO REAR DIFFUSER BMW 3 M PACK G20 G21 FACELIFT BM3G20FMPACKCNC RS1 BMW 3 M Pack G20 G21 Facelift 2023 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 3 M-PACK G20 / G21 FACELIFT

BM3G20FMPACKCNC-RS1

BMW 3 M-Pack G20 / G21 Facelift  2023

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: 5533832023

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      4.6 ★★★★★
      Based on 26 reviews
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      Product Reviews
      A
      Alexandria Knox
      Grantham, US
      ★★★★★ 4
      Solid Kids Sandals, Overpriced Like Most Kids Shoes 🌞
      Size: 11 Little Kid, Color: Brown, Size: 11 Little Kid, Color: Brown
      My son hasn’t worn these yet since it’s December in Indiana and sandals + snow obviously don’t mix. 😂 So this review is based on first impressions rather than long term wear. That said, these seem wider than a lot of typical kids’ sandals, which I REALLY appreciate since we tend to have wider feet in our family. #hobbitfeet The quality feels pretty decent overall. They’re described as lightweight, and while they’re not insanely lightweight, they do have enough weight to feel semi-sturdy and not flimsy or cheap. I like the style and color, and I think they’ll work well for my son once warmer weather hits. My main complaint is the price. At just under $24 at the time of this review, it feels a little high for kids’ sandals and for what these are. I really feel like $20 MAX would make more sense. Kids shoes are almost always priced like adult shoes, even though they clearly use less material, and that’s hard for me to understand and wrap my mind around. Overall, these seem solid for daily wear, I just wish the price was a bit more reasonable and affordable.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on December 31, 2025
      J
      Job
      Battle Creek, US
      ★★★★★ 5
      Great basic and timeless design
      Size: 12 Little Kid, Color: Brown
      These sandals are a great find! They’re super easy to get on and off thanks to the Velcro straps, which is a huge win for little ones learning to be more independent. The fit is adjustable and secure, so they stay in place well during all kinds of play. The cork-style footbed is comfortable and gives good support, and the overall design feels sturdy enough to handle everyday wear. They’re lightweight but still durable, and have held up really well so far. They also have a classic, versatile look that goes with just about everything, perfect for summer outfits. Overall, a reliable, comfortable sandal that’s great for active kids. Would definitely buy again!
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on April 24, 2026
      N
      Nicole
      New York, US
      ★★★★★ 5
      Great option for boys or girls
      Size: 13 Little Kid, Color: Black, Size: 13 Little Kid, Color: Black
      This is really more of a unisex option for a sandal. I have sandals that look like this, and both of my children have worn this style. I ordered these for my daughter, with the plan to pass them down to my son if they're not too worn when she outgrows them. The style is very minimalistic, so it goes with lots of outfits. All the straps are easily adjustable, so you can get a good fit. I would say the length is true to size, but the width is maybe a bit wide. Nevertheless, the adjustable straps really help them fit well. They feel really sturdy and I appreciate that the sole has cushion to it. My daughter has worn these every day since I got them out of the closet and they're holding up well.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on February 19, 2026
      K
      Verified Purchase
      Kylat
      Louisville, US
      ★★★★★ 5
      Fast shipping
      Size: 5 Big Kid, Color: Black
      Good sandals, the kid just didn't want them. Fast shipping and easy returns!
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on June 11, 2026
      R
      Verified Purchase
      Ryan
      Birmingham, US
      ★★★★★ 5
      Great shoes
      Size: 6 Toddler, Color: Brown
      Perfect for little ones
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 28, 2026

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