ISR Performance Series II MBSE Resonated Catback - BMW E46 Late 325/330

ISR Performance Series II MBSE BMW E46 325i and 330i Fits Coupe & Sedan

Upgrade your BMW E46 325i or 330i, whether coupe or sedan, with the ISR Performance Series II MBSE exhaust system. This exhaust system is designed to deliver an aggressive and stylish upgrade at an affordable price point. Constructed from high-quality stainless steel, the MBSE exhaust features dual 2.5" mid pipes that connect to a resonator, transitioning into a 3" section that leads to a dual 2.5" tip muffler. The advanced Series II construction ensures improved ground clearance, allowing you to enjoy a sleek exhaust system without sacrificing performance or functionality.

The Series II MBSE exhaust also includes an extended tip that fits perfectly with deeper aftermarket aero bumpers and provides a more aggressive appearance on stock bumpers. This modular design allows for easy swapping between various Series II rear sections, including the EP Dual, giving you the flexibility to customize your E46 exhaust setup.

Key Features:

• Fits both BMW E46 325i and 330i (Coupe & Sedan models)
• High-quality stainless steel construction
• Dual 2.5" mid pipes with resonator and 3" section to dual 2.5" tip muffler
• Improved ground clearance with Series II pipe routing
• Extended tip design for compatibility with aftermarket and stock bumpers
• Modular architecture for customizable exhaust setup

What’s Included:

• 2x Flex Mid Pipes
• 1x MBSE Rear Section
• 1x Resonated Mid Section
• 1x Gasket and Hardware Pack

Important Notes:

• Not tested on automatic vehicles
• Not tested on non-USDM chassis vehicles
• Requires OEM 325i/330i header or aftermarket with same flange orientation and placement (not compatible with early 323/328 vehicles) Please check attached photos to verity which header you have.

This exhaust system is specifically designed to fit both the 325i / 325ci and 330i / 330ci E46 models, offering an ideal combination of style, performance, and customization options.