Unit 14 Performance E46 Full Chassis Reinforcement Kit
Our Unit 14 Performance E46 Full Chassis Reinforcement Kit is designed to address all known weak points in the E46 chassis. Manufactured from 2.5mm mild steel, this kit provides a complete solution to reinforce high-stress areas and help prevent cracking or failure over time.
Ideal for both maintenance and performance builds, this kit strengthens key mounting points across the chassis, helping protect against common issues such as rear subframe mounting failure.
E46 Fitment
Designed to suit all E46 models (including M3) excluding Compact.
 
Key Features
2.5mm mild steel construction
Reinforces known E46 weak points
Full chassis coverage
Weld-in design
 
Contents
Front Subframe Reinforcement Plates
Front Shock Tower Reinforcement Plates
Rear Shock Tower Reinforcement Plates
Rear Subframe Mount Reinforcement Plates
RTAB Pocket Reinforcement Plates
Rear Sway Bar Reinforcement Plates
 
Notes
Requires welding for installation
Recommended to be fitted by a professional welder
Ideal for preventative maintenance or performance builds
Grey etch primer for photos omly, kit will come as raw material