Dinan High Flow Middle Exhaust fits 2021-2026 BMW M3 / M4
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Dinan High Flow Middle Exhaust fits 2021-2026 BMW M3 / M4

⚠️ Please verify fitment before purchasing. Check the fitment chart below or use the Year/Make/Model tool to confirm this part fits your vehicle.

⚠️ Verify fitment before purchasing. Check the fitment chart below or click the 3 lines in the top left menu, select Home, then use the Year/Make/Model guide.

Dinan
D660-0094
In stock
$977.99 USD
$977.99 USD

Dinan High Flow Middle Exhaust fits 2021-2026 BMW M3 / M4
This middle exhaust itself removes the hydro-formed factory center section from the secondary catalysts back to the axle back, including both resonators, and replaces it with larger 3-inch T304 stainless steel tubing for freer flowing capabilities. In place of the forward factory resonator, Dinan incorporates a beautifully crafted X-pipe made from mandrel-bent tubing for minimum restriction, unlike stamped X-pipes which are commonplace in the market. This hand-made 'X' is not only the focal point of the system in terms of aesthetics but also the star when it comes to the effects on the sound. Promoting even flow to both banks of tips, the 'X' removes unwanted nuances in sound caused by uneven exhaust flow that is present in the stock system. Along with the inherent benefit of increased volume by removal of the resonators, the Dinan X-Pipe for the G8x M3/M4 produces a louder, smoother, and fuller exhaust note that will deliver smiles time and time again.


This Part Fits:

Year Make Model Submodel Notes
2021 BMW M3 Base
2022 BMW M3 Base
2023 BMW M3 Base
2024 BMW M3 Base
2025 BMW M3 Base
2026 BMW M3 Base
2021 BMW M3 Competition
2022 BMW M3 Competition
2023 BMW M3 Competition
2024 BMW M3 Competition
2025 BMW M3 Competition
2026 BMW M3 Competition
2022 BMW M3 Competition xDrive
2023 BMW M3 Competition xDrive
2024 BMW M3 Competition xDrive
2025 BMW M3 Competition xDrive
2026 BMW M3 Competition xDrive
2021 BMW M4 Base
2022 BMW M4 Base
2023 BMW M4 Base
2024 BMW M4 Base
2025 BMW M4 Base
2026 BMW M4 Base
2021 BMW M4 Competition
2022 BMW M4 Competition
2023 BMW M4 Competition
2024 BMW M4 Competition
2025 BMW M4 Competition
2026 BMW M4 Competition
2022 BMW M4 Competition xDrive
2023 BMW M4 Competition xDrive
2024 BMW M4 Competition xDrive
2025 BMW M4 Competition xDrive
2026 BMW M4 Competition xDrive
2023 BMW M4 CSL


Specifications:

Brand Dinan
Category Exhaust
Dinan Point Value 1
Emission Code 5
Labor Time (Hours) 1.5
10 304 Stainless Steel
Product Type Mid-Pipe
Sub Category Exhaust and Tail Pipes
Warning California Proposition 65
Description_INV G8x M3/M4 MIDPIPE
Description_ASC Only confirmed to fit with the Dinan Free Flow Axle Back and stock exhaust systems (including M Performance). Fitment with other axle back units is not guaranteed.
Description_DES Dinan High Flow Middle Exhaust - 2021-2026 BMW M3/M4
Description_EXT Stainless Steel - 3" - G80/G82/G83
Description_MKT Looking to elevate the external acoustics of your G8x but want to upgrade in stages and/or not break the bank?
Description_MKT The Dinan Middle Exhaust for the G80 M3 is and G82/G83 M4 introduces a more aggressive tone and an increase in volume over the stock system while retaining the factory muffler at a budget friendly price point. Should the desire for more arise however, it can easily be paired with the matching Dinan axle back exhaust for further aural enhancement and a more aggressive growl. It is a union that boasts a bold, yet sophisticated, exhaust note that neither can fully achieve on their own.
Description_MKT This middle exhaust itself removes the hydro-formed factory center section from the secondary catalysts back to the axle back, including both resonators, and replaces it with larger 3-inch T304 stainless steel tubing for freer flowing capabilities. In place of the forward factory resonator, Dinan incorporates a beautifully crafted X-pipe made from mandrel-bent tubing for minimum restriction, unlike stamped X-pipes which are commonplace in the market. This hand-made 'X' is not only the focal point of the system in terms of aesthetics but also the star when it comes to the effects on the sound. Promoting even flow to both banks of tips, the 'X' removes unwanted nuances in sound caused by uneven exhaust flow that is present in the stock system. Along with the inherent benefit of increased volume by removal of the resonators, the Dinan X-Pipe for the G8x M3/M4 produces a louder, smoother, and fuller exhaust note that will deliver smiles time and time again.
Description_FAB Smoother, louder and sportier sound
Description_FAB 76mm (3-inch) tubing replaces stock 70mm (2.75-inch) tubing for free flow
Description_FAB Deletes resonators between the secondary catalysts and rear muffler for increased volume
Description_FAB Includes X-pipe crossover made from mandrel bent tubing for minimum restriction
Description_FAB 5-pounds lighter than the stock mid-section (Stock: 22-pounds vs. Dinan: 17-pounds)
Description_FAB 100% 304 stainless steel construction
Description_FAB Factory-like fitment with included mounting hardware
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