What is the primary benefit of the resonator in this mid-section?

The resonator in this mid-section is designed to cancel out specific sound frequencies, particularly the low-frequency drone that can be bothersome during highway driving. It helps to create a cleaner, more refined exhaust note.

Does this mid-section come with all the necessary hardware for installation?

This product is the resonated mid-section only. While it's designed for a direct fit, it's recommended to consult the manufacturer's installation guide or contact ISR Performance to confirm if any specific hardware is included or if additional components are needed for installation.

Can this mid-section be used with the factory rear muffler?

Yes, this ISR Performance Series II Resonated Mid Section is designed to integrate with compatible exhaust systems, including the factory rear muffler on late model BMW E46 325 and 330 Series II vehicles, allowing for a partial exhaust upgrade.

Specifications

Brand: ISR Performance
Part #: IS-S2RMD-E46-L

ISR Performance BMW E46 Late 325/330 Series II Resonated Mid Section Only

Name: ISR Performance BMW E46 Late 325/330 Series II Resonated Mid Section Only
Brand: ISR Performance
SKU: isr-performance-isr-performance-bmw-e46-late-325-330-series-ii-resonated-mid-sec-t14-750252
Price: 548.42 USD
Availability: BackOrder

$548.42

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits BMW E46 Late 325/330 Series II models.
Resonated mid-section design helps reduce exhaust drone.
Constructed from durable stainless steel for corrosion resistance.
Designed as a direct replacement for the factory mid-pipe and resonator.
Offers an improved, sportier exhaust note without excessive rasp.

This part is designed for late model BMW E46 325 and 330 Series II vehicles. Please verify compatibility with your specific vehicle's year and sub-model.

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About this part

Product Details

If you're looking to refine the exhaust note on your late model BMW E46 325 or 330, this ISR Performance Series II Resonated Mid Section is a solid choice. This part is designed to replace the factory mid-pipe and resonator, offering a more controlled and refined exhaust tone compared to a straight pipe setup. It's a popular option for those who want a sportier sound without excessive drone or rasp, making it suitable for daily driving and spirited cruises alike.

Crafted from well-built stainless steel, this mid-section is built to last. The material choice helps resist corrosion, which is crucial for an exhaust component exposed to the elements. The resonator is specifically tuned to reduce unwanted low-frequency vibrations that can be annoying inside the cabin, while still allowing for a noticeable improvement in exhaust sound. Installation typically involves unbolting the factory mid-pipe and bolting this unit in its place, often requiring no welding or cutting, though it's always a good idea to check the manufacturer's instructions for any specific details or hardware recommendations.

This resonated mid-section is designed to be a direct fit for the specified E46 models, ensuring a straightforward installation process. While it's a mid-section only, it's engineered to integrate well with compatible cat-back exhaust systems or even the factory rear muffler, allowing for a modular approach to upgrading your BMW's exhaust. If you're aiming for an improved exhaust note that balances sportiness with daily drivability, this ISR Performance piece is worth considering.