Ultra Racing BMW 1 E82 (I30i) 3.0 2WD Coupe 96-04 UltraRacing 2-Point Rear Lower Bar (3486) UR-RL2-3486 Rear Lower It is particularly due to

It is particularly due to the weight transfer of the vehicle body during fast cornering

That's where Ultra Racing comes in

causing enormous chassis flex/ vehicle body deformity and twist

hard braking or hard acceleration

In some instances

Ultra Racing BMW 1 E82 (I30i) 3.0 2WD Coupe 96-04 UltraRacing 2-Point Rear Lower Bar (3486) UR-RL2-3486 Rear Lower It is particularly due toThe chassis of the car is the part which experiences the most of the abuse from the driver. It is particularly due to the weight transfer of the vehicle body during fast cornering, hard braking or hard acceleration. In some instances, the weight transfer during cornering may cause one side of the vehicle to experience as much as 3 times more force than the other side of the vehicle, causing enormous chassis flex vehicle body deformity and twist,