This is an OE Style Parking-Emergency Brake Shoe Service kit.

Replacement Parts For 2011-2013 Chevrolet Silverado 2500, 2500HD
Replacement Parts For 2011-2012 Chevrolet Silverado 3500, 3500HD
Replacement Parts For 2011-2013 GMC Sierra 2500, 2500HD
Replacement Parts For 2011-2012 GMC Sierra 3500, 3500HD

NOTE: will fit 2013, 3500 Models only with OE Shoe # 20909250

Kit Includes

1x Part# 989 Rear Parking-Emergency Brake Shoes, both sides. fit inside the rear rotors REF OE 20909250
1x Part# 7440K Rear Parking-Emergency Brake Shoes Spring kit, both sides.
1x Part# SK926297 Parking Brake Lever Kit, both side 2pc Kit REF OE 20909229