Ultra Racing Proton Wira 1.3/1.5/1.6/1.8 2WD ENGINE 93-09 UltraRacing 2-Point C-Pillar Bar (52) UR-RU2-052The 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,