Sway Bar Kit W/ Bushings And Billet Links, Rear, Solid 22mm 2002 Pontiac Firebird The 250 lb springs are

The 250 lb springs are 11" tall and intended exclusively for drag racing applications with significant vehicle weight reduction

Manufactured from heavy-wall 32mm DOM tubing

By designing these boxes in this way

The non-adjustable SB023 gives you a 52% increase in rate over the stock bar (depending on year and model)

stock components rust and weaken

Sway Bar Kit W/ Bushings And Billet Links, Rear, Solid 22mm 2002 Pontiac Firebird The 250 lb springs areThe two primary functions of sway bars are to control body roll and to determine the understeer or oversteer behavior of a vehicle. Stock sway bars have low torsional spring rates because they are manufactured from small diameter bar stock or tubing. BMR Suspensions SB023 rear sway bar was designed by factoring in the vehicle weight, application, motion ratio, coil spring rate, and adjustability requirements. Manufactured from heavy duty 22mm bar