BMW 320D F30 F31 LCI Back Box Delete / Rear Silencer Delete – Dual Exit Exhaust Upgrade

Transform the sound and look of your BMW with our RPM Performance dual exit exhaust conversion. Designed specifically for the BMW 320D F30 & F31 LCI (2015–2019 B47 models), this back box delete / rear silencer delete offers improved flow, and a premium dual-exit finish.
 
Unlike standard exhausts on the market, our system is CNC mandrel-bent from high-grade T304 stainless steel for maximum performance, durability, and sound quality. Each kit is handmade in the UK and TIG welded to perfection.
 
Key Features & Benefits
Direct Fitment: Fits BMW 320D F30 / F31 LCI (2015–2019 B47 models only)
Dual Exit Design: Supplied with 3.5” polished stainless steel tailpipes for an aggressive OEM+ look
Reversible Installation: Can be returned to stock with an additional sleeve clamp
MOT Compliant: System is under UK decibel limits, road-legal for everyday use
Premium Build Quality: CNC mandrel bent, TIG welded, and built from T304 stainless steel for long-lasting performance
Complete Kit: Includes all clamps and fixings required for installation
 
Fitment Notes
Fits BMW 320D F30 / F31 LCI (2015–2019 B47 diesel models only)
Requires a dual exit rear diffuser for correct installation
 
Why Choose RPM Performance?
Over a decade of experience in performance exhaust manufacturing
All products handmade in the UK by skilled fabricators
Designed to improve sound, flow, and aesthetics without compromising daily drivability
Built to last using corrosion-resistant stainless steel
 
This BMW 320D performance exhaust upgrade is the ultimate choice for enthusiasts who want a back box delete / rear silencer delete that looks and sounds great while staying fully road legal.