• 100 % Bolt On- A Arm Drop Bracket Kit that DOES NOT extend the track width.
• Structural crossmember are constructed of 1/4 “ thick steel
• Front differential is dropped a full 15” to maintain proper cv axle angles -
• Lifetime Warranty against manufacturer’s defects 
• Heavy duty Semi Gloss black powder-coat for a great look that’s long lasting 
• No exhaust modifications required (On Duramax Models)
• Impact struts to distribute front suspension impact loads through frame
• No cutting on front differential or factory bumper stops
• Utilizes the factory front bumper stops for superior ride quality

Included is this kit the following:

• COMPONENT BOX  KIT 1                                             #C4900-1
• COMPONENT BOX  KIT 2                                             #C4900-4    
• COMPONENT BOX  KIT 3                                             #C4900-8 
• HARDWARE & REAR BLOCK KIT W/15" U BOLTS #C4900-5
• FRONT /REAR STEEL BRAIDED BRAKE LINES     #49132 
• 13" REAR SPRINGS                                                      #49145   
• CV FRONT DRIVE LINE                                                #49275 
• 2" REAR DRIVE LINE SPACER (GAS OR DEISEL)