Replacement Hardware kit for: 71221018HKR (LS clamshell), 71221019HKR (LT clamshell), or to reassemble OEM clamshells after rivets are drilled out for poly replacement

  • Allows reassembly of stock LS clamshell found in 4th gen F-Body cars if drilling rivets out and replacing stock rubber mount with poly insert
  • Grade 8 hardware for strength
  • Zinc plated for corrosion resistance
  • Includes 4 bolts, 4 washers, 4 locknuts