BMR Suspension Sway Bar Kit With Bushings, Front (SB016) And Rear (SB033) SB037H

BMR’s suspensions SB037 sway bars are available in black hammertone and red powdercoat for long-lasting good looks. Installation time is about 3-4 hours. Proudly made in the U.S.A.!For 2012 ZL1, use BMR part number SB039 due to electric power steering rack.FRONT Hole 1 (Boot-Leg end of bracket) 98% stiffer than OE barHole 2 (Center) 146% stiffer than OE barHole 3 (Flat end of bracket) 214% stiffer than OE barREAR OE SS bar (FE4)-Hole number 1 provides just over 100% increase in rate over the factory FE4 bar-Hole number 2 is 150%-Hole number 3 is 200%OE ZL1 bar (FE5)-Hole number 1 provides just over 25% increase in rate over the factory FE4 bar-Hole number 2 is 40%-Hole number 3 is 75%FITMENT NOTE: SB033 IS DESIGNED AS A DIRECT REPLACEMENT FOR FE4 REAR suspensionsYSTEMS, WHERE THE SWAY BAR END LINKS ARE LOCATED OUTBOARD OF THE REAR SHOCKS. THIS INCLUDES 2012+ ZL1 AND 2013+ SS. 2010-2012 SS MAY UPGRADE TO THIS FE4 BAR IF REAR LOWER CONTROL ARMS AND REAR SWAY BAR END LINKS ARE UPGRADED TO FE4 SPEC. SB033 WILL NOT FIT ON V6 APPLICATION DUE TO INTERFERENCE WITH REAR V6 BRAKE CALIPERS.