Scorpion SBMB052 Rear Silencer / Back Box / Muffler (Axle Back) for BMW 3 Series E46 320i 323i 328i 1998-on | Performance Exhaust Rear Section, Monaco Twin Tips, 2.5in (63.5mm), Direct Fit to OEM or Scorpion Centre

Give your BMW 3 Series E46 a proper soundtrack and a smarter rear end with this performance back box from Scorpion. Built to be a direct replacement for the factory rear box, it delivers a richer, sportier tone and a refined look with twin Monaco style outlets. Part number: SBMB052.

Engineered to join to the original centre section or a Scorpion mid section, this rear box keeps installation straightforward while unlocking that sought after sports exhaust character. We have fitted this system for customers and in our own cars, and the feedback on sound quality, fit and finish has been consistently excellent.

Fitment

Compatible with BMW 3 Series E46 320i, 323i and 328i from 1998. Please check your model and existing system before ordering.

Specifications

• Tubing size: 63.5 mm / 2.5 inch
• Outlet style: Monaco twin tips, 90 x 76 mm
• Connection: Single entry
• Interfaces with factory or Scorpion centre section
• Direct replacement rear section for a sportier exhaust note

Why choose this upgrade

• Transforms the driving experience with a deeper, more engaging tone
• Precision built for an accurate fit and easy install
• Enhances rear-end styling with smart twin outlets
• Trusted by our team and our customers for reliability and quality

Professional fitting

Want it installed by specialists who know these cars inside out? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Common search terms

BMW E46 performance exhaust, 3 Series back box upgrade, 320i sports muffler, 323i rear box, 328i twin tip exhaust, Monaco twin tips, 2.5 inch exhaust system, BMW E46 rear box replacement, performance muffler E46, BMW 3 Series exhaust upgrade.

Part number: SBMB052