- Technically Correct Reproduction
- Original gauge steel
- Polished core with show chrome plating
- Correct “flat spot” profile on the leading edge of the bumper that you cannot find on others
- Replaces original GM part # 3986577, 3986578
New Tooling for 2012. Original gauge, accurate fit "bumperettes" as original. correct “flat spot” profile on the leading edge of the bumper that you cannot find on others, which are usually rounded. Polished core with heavy triple chrome plating. GM Part #: RH 3986578, LH 3986577
