-5%
Click to zoom in
The ISR Performance Series II - MBSE Rear Section Only - BMW E46 is a new axle back identified by manufacturer part number IS-S2RO-MBSE-E46. It is designed for the verified vehicle applications below. Confirm the complete year, make, model, engine, transmission, drivetrain, body style, factory configuration, and connection requirements before ordering.
Key Features
- Exact ISR Performance manufacturer part number for reliable identification
- Purpose-built axle back configuration stated by the product title
- Vehicle application, dimensions, connections, mounting points, and clearance remain part specific
- Package contents are limited to the components and hardware expressly listed
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2001-2006 | BMW | 325Ci | Verify engine, transmission, drivetrain, body style, factory configuration, and connections |
| 2001-2006 | BMW | 325i | Verify engine, transmission, drivetrain, body style, factory configuration, and connections |
| 2001-2006 | BMW | 330Ci | Verify engine, transmission, drivetrain, body style, factory configuration, and connections |
| 2001-2006 | BMW | 330i | Verify engine, transmission, drivetrain, body style, factory configuration, and connections |
Specifications
| Brand | ISR Performance |
|---|---|
| Manufacturer Part Number | IS-S2RO-MBSE-E46 |
| Product Type | Axle Back |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new ISR Performance product identified by manufacturer part number IS-S2RO-MBSE-E46 in the exact configuration and quantity stated by the title. Additional gaskets, hardware, adapters, lines, fluids, mounts, sensors, tuning, and companion components are included only when expressly listed.
About ISR Performance
ISR Performance develops exhaust, engine, cooling, drivetrain, brake, steering, and suspension components for sport compact and performance vehicle applications.
Related ISR Performance Products
- Shop all ISR Performance products
- ISR Performance Series II - MBSE Rear Section Only - BMW E36
- ISR Performance Series II - EP Dual Rear Section Only - BMW E36
- ISR Performance Series II - EP Single Rear Section Only - 89-94 Nissan 240sx (S13)
Frequently Asked Questions
Will this ISR Performance part fit my 2001-2006 BMW 325Ci?
That application is listed, but confirm the exact year, engine, transmission, drivetrain, body style, factory configuration, and manufacturer part number before ordering.
Will this exhaust change sound level or require other sections?
Sound and required companion parts depend on the exact exhaust family, pipe size, resonators, catalysts, and remaining factory components. Verify the complete configuration before ordering.
Is professional installation recommended?
Yes for any job involving vehicle support, exhaust alignment, brakes, steering, suspension geometry, drivetrain components, fluids, wiring, or fabrication. Follow current ISR and factory procedures.
Installation Instructions
Follow the current ISR Performance and factory service instructions for part number IS-S2RO-MBSE-E46. Support the vehicle safely, inspect every mounting point, connection, gasket, line, fastener, and required companion component, verify operating clearance, torque hardware to specification, complete any required alignment or calibration, and recheck the installation after the first drive cycles.
Axle Back
Axle back exhaust systems for cars, trucks, SUVs, and performance builds are stocked at Black Ops Auto Works. Shop single and dual exit axle back systems, valved axle back exhausts, stainless steel and titanium tip options, black chrome and carbon fiber tips, and vehicle specific axle back kits for Corvette, Mustang, WRX, Miata, Corolla, Bronco, and Explorer platforms from MBRP, Borla, MagnaFlow, AWE Tuning, Corsa, and aFe. Every axle back system is filterable by year, make, model, trim, engine, and drivetrain so the correct diameter, tip style, and mounting hardware ships the first time. Black Ops Auto Works carries 611 axle back SKUs across single exit, dual exit, and valved categories. What This Collection Covers Axle back exhaust replaces everything from the rear axle back, typically the muffler, resonator if equipped, and exhaust tips, without touching the catalytic converter, mid pipe, or headers. It is the most common entry point into aftermarket exhaust because it focuse...
View Axle Back Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products