All New Powertrix front and rear Strut Tower Bars feature a robust 1 piece racing inspired design. This design eliminates any swivel or rotation of bolt points on a conventional 3 piece bar and increases its ability to prevent chassis flex. Constructed on light weight aircraft grade aluminum and precision TIG welds, the bars weight a mere 1.98 Rear Bar & Front bar 2.30 lbs. ** Fits ALL 300zx Z32 TT, NA, Coupe, 2+2, and Convertibles **