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Kryptonite Shock Extension Kit For 2011-2022 Chevrolet/GMC 2500/3500 HD

Was: $89.99
Sale: $85.49
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Use these upper shock extension brackets to extend your factory length shocks to allow your suspension to achieve the full amount of down travel available. (Kryptonite No Fine Print Lifetime warranty)-Kryptonite steering and suspension components are warrantied for life to their original purchaser. This warranty is against any manufacturer defects, premature wear or breakage. Race it, jump it, off road it, wreck it, lift it, I think you get it? We don't care. If you can break it we will replace it. Your Kryptonite products must be purchased from an authorized dealer, and must complete warranty registration within 90 days of purchase.



  • Made in the USA
  • extend your factory length shocks
  • allow your suspension to achieve the full amount of down travel available



  • 2011-2022 GMC Sierra 2500/3500 HD
  • 2011-2022 Chevrolet Silverado 2500/3500 HD



  • Direct Replacement


  • KRSE11
  • KRSE11
  • Kryptonite
  • New

Shipping Information

  • Item Requires Shipping
  • 8.0 lbs.
  • FREE Ground Shipping

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