Hotchkis 70-74 Mopar E-Body Rear Sway BarHotchkis Sport Suspension 2254R 1970 1974 Mopar E Body Rear Sport Sway Bar Set. Dramatically improve the cornering performance and traction of your 1970 1974 Challenger or Barracuda with the Hotchkis Sport Suspension Sway Bar Package. Our performance sway bar package offers increased roll stiffness previously unavailable for the classic Mopar. Cars with wider rear tires and high horsepower engines will greatly benefit from this stability package. The