BMW Axleback Exhaust for BMW E90 M3 S65 4.0L

Clear BMW chassis

Please ensure your correct model is selected

Axleback exhaust systems generally include what's behind your rear axle. These are among the easiest of exhaust upgrades to install, and give you an instant upgrade in sound.
Sort By:

Dinan Axle Back Exhaust - E90 M3
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
Dinan - Corporate Logo
T#:398486
Part#: D660-0028
Ships in 5 Business Days
Sale - Save 10% $ 2,349.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,114.96 USD
Free Shipping
Sale - Save 10%
$ 2,349.99

This product was last offered at the strikethrough price on
09-28-2026

$ 2,114.96 USD
Free Shipping

True to form, Dinan has developed this Free Flow stainless exhaust to increasing flow by reducing back pressure, resulting in more power. Best of all, it has a great tone that is aggressive when you want it to be, but pleasant and civilized under normal driving conditions. Constructed from stainless steel for the quality and performance you'd expect from your BMW.

  • +6 HP / +5 lb/ft
  • Hemholtz chamber eliminates drone
  • Corrosion resistant 20-gauge 304 stainless steel muffler
  • Quad 3.5" laser engraved exhaust tips
  • Louder, sportier sound
  • Simple bolt-in installation
  • Worth 3 points toward your Dinan badge

For over 35 years, Dinan has been America's premier tuning company, pioneering advancements in BMW modification while retaining a focus on balanced performance that preserves the original character and driving feel that a BMW offers. When you install a Dinan part on your car, know that it's not only carefully developed and tested, but that Dinan stands behind it with a four year, 50,000-mile warranty. Dinan believes so fully in their “total package” approach that once your car has been fitted with enough of their parts, they celebrate your conversion from stock to Dinan with an exclusive trunk badge, displayed proudly by BMW enthusiasts everywhere.

This product fits the following BMWs:
2008-2011 E90 M3

Show More Show Less
Megan Racing - Corporate Logo
T#:381296
Part#: MRABEBE90M34DBT
Ships in 4 Business Days
$ 748.00 USD
$ 748.00 USD

Upgrade your BMW E90 M3's exhaust system with the BMW E90 M3 Megan Axle Back Exhaust. This high-performance exhaust system is designed to enhance both the sound and performance of your vehicle.

  • Specifically designed for BMW E90 M3 models
  • Constructed from high-quality materials for durability
  • Provides an aggressive exhaust note
  • Easy bolt-on installation for convenience
Show More Show Less
Megan Racing - Corporate Logo
T#:381298
Part#: MRABEBE90M34DVO
Ships in 4 Business Days
$ 841.99 USD
$ 841.99 USD
2.5" stainless exhaust with quad 3" burnt roll tips Megan racing exhuast systems are made from 100% 304 stainless steel, are dyno tested and proven to make power. Axle-Back systems offer free-flowing performance over your OEM restrictive exhaust system and offering a sportier exhaust note. Being constructed of Stainless-Steel, this exhaust piece is much more lighter than your OEM system and offers increased Power:Weight ratio that plays an important role in the handling and performance of your vehicle. All of Megan’s exhaust offer easy installation with no cutting or welding required.
Show More Show Less

Megan Racing - Corporate Logo
T#:381297
Part#: MRABEBE90M34DSS
Special Order: No Guaranteed ETA
$ 660.00 USD
$ 660.00 USD
Megan racing exhuast systems are made from 100% 304 stainless steel, are dyno tested and proven to make power. Axle-Back systems offer free-flowing performance over your OEM restrictive exhaust system and offering a sportier exhaust note. Being constructed of Stainless-Steel, this exhaust piece is much more lighter than your OEM system and offers increased Power:Weight ratio that plays an important role in the handling and performance of your vehicle. All of Megan’s exhaust offer easy installation with no cutting or welding required.
Show More Show Less

Select Vehicle