Product Description
BMW Performance Open Airbox Intake - Mishimoto MMAI-G80-21H
BMW Performance Open Airbox Intake - Mishimoto MMAI-G80-21H
Features:
- Direct fit for 2021+ BMW G8X M3/M4 with 3.0L S58B30
- Greatly enhances turbo spool and induction sounds
- Open filter elements and black powder coated heatshields for a sleek and aggressive look
- Installs in less than 1 hour with no need to remove the front bumper or undertray
- Steel heatshields deflect heat while allowing maximum flow and sound
- Rotational molded tubes isolate intake air from engine bay heat
- CNC-machined aluminum connectors for maximum durability and a leak-free install
- Passenger-side turbo inlet improves flow and durability
- Washable oiled filters can be cleaned and refreshed using available filter re-oil kit
- Patent Number 11,506,157 B2
- Mishimoto Lifetime Warranty
The BMW G8X M3 and M4 are automotive engineering masterpieces and Mishimoto is committed to highlighting every ounce of their potential, including their auditory prowess. This Mishimoto open airbox performance intake is designed to unleash the sound of power from the S58 under the hood of your 2021+ BMW G8X M3/M4.
The open-element design of this intake is fine-tuned to allow your turbos to breathe freely and deliver an enhanced and aggressive engine note. Get ready to roll down the windows, punch the throttle, turn heads, and ignite your passion for driving. With this intake installed, you'll get to revel in the sound of turbo spool and BMW's legendary induction sound with every RPM.
The Mishimoto 2021+ BMW G8X M3/M4 open airbox performance intake is engineered as a complete bolt-on kit and includes everything you need, making installation a breeze. The durable steel heat shields are powder coated in a sleek micro-wrinkle black finish to withstand the harshest environments while adding to the aggressive styling of the G8X engine bay. Two high-quality washable oiled filters protect your S58's sensitive internals from dust and debris, while the rotational-molded intake tubes isolate the intake air from engine bay heat. Like all Mishimoto BMW products, this intake is backed by the Mishimoto Lifetime Warranty for as long as you own the vehicle.
If you're ready to unleash the true sound of your 2021+ BMW G8X M3/M4 and experience the thrill of auditory performance, then it's time to upgrade your driving experience with Mishimoto's open airbox performance intake.

Established in 2003, our company has more than 10 years of experience in working toward our goal of providing superior cooling system upgrades for daily drivers, track cars, trucks, and bikes. Mishimoto was created for automotive enthusiasts by automotive enthusiasts. We are a cohesive team that works hard to consistently provide the highest-quality products and service!
Warranty Information
Mishimoto Automotive (“Mishimoto”) warrants its products under this lifetime limited warranty policy (“Warranty Policy”). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a “Mishimoto Product” and collectively, the “Mishimoto Products”) and (ii) the original purchaser of such Mishimoto Product (“Purchaser”). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice. Pursuant to the terms and conditions of this Warranty Policy, after submission of a valid claim by a Purchaser and regardless of the condition of the product for which such valid claim is submitted, if it is determined by Mishimoto that such Mishimoto Product was not manufactured to Mishimoto’s advertised specifications or if such claim was submitted pursuant to Mishimoto’s Accident Protection Plan, as described herein, Mishimoto will, at its discretion: (i) repair or replace Purchaser’s original Mishimoto Product; (ii) replace Purchaser’s original Mishimoto Product with the most current available model (if, for example, the original model of the product for which a valid claim has been submitted is not available); or (iii) provide the purchaser with a gift card redeemable at Mishimoto.com in the amount of the original purchase price of the original Mishimoto Product (if, for example, Mishimoto has discontinued support for a Purchaser’s specific application). To submit a claim for a Mishimoto Product under this Warranty Policy, you must: (i) fully and accurately fill out the online form provided below; and (ii) provide Mishimoto with a copy of an original sales receipt indicating that you are the original Purchaser of the Mishimoto Product for which the claim is being submitted (you must also provide the information described in the paragraph of this Warranty Policy titled “Mishimoto Accident Protection Plan” if you are submitting a claim for a Mishimoto Product damaged in an accident). In addition, if requested by Mishimoto, you must also send the Mishimoto Product for which a claim is being made, all transportation expenses prepaid, to Mishimoto.
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