SuperPro Crossmember Insert Enhancement Kit

SuperPro Crossmember Insert Enhancement Kit

  • $104.99

PN: SPF3831K

The SuperPro Crossmember Enhancement Kit locks the rear sub-frame/crossmember to solidify the crossmember and chassis as one to make the car behave as one. By solidifying the rear, it allows the car to pivot from the rear and allows the car to point in the direction you are going in and improve handling consistency.

Upgrade alternative to the Whiteline KDT902

WARRANTY: Backed by a 3 year/ 60,000 miles warranty


  • 2008 - 2011 Impreza
  • 2008 - 2010 WRX
  • 2008 - 2010 STI
  • 2010 - 2014 Legacy


WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, visit

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