RPM PERFORMANCE – BMW 116d B37 F20/F21 LCI Back Box Delete Exhaust (2015–2019)
 
Upgrade your BMW 116d (B37, F20/F21 LCI 2015–2019) with an RPM Performance Back Box Delete Exhaust.
 
Designed and manufactured in the UK, this system delivers a sharper exhaust tone and enhanced flow while retaining the factory system layout.
 
Unlike standard aftermarket options, our exhausts are CNC mandrel bent from T304 stainless steel, ensuring precision fitment, durability, and performance. Professionally TIG-welded by hand, this is a high-quality upgrade built to last.
 
Features:
Direct fitment for BMW 116d B37 F20/F21 LCI (2015–2019)
Fully MOT compliant – remains under legal decibel limits
T304 stainless steel construction for maximum strength & corrosion resistance
Handmade in the UK with professional TIG welding
Comes with a 3.5" polished stainless steel exhaust tip
Supplied with all required clamps & fittings for easy installation
 
This back box delete provides the perfect balance of improved sound and performance, while keeping installation simple and reversible.