N.J. Stat. Ann. § 40:34A-8

In connection with any public improvements made by any municipality in exercising the powers herein granted or referred to, such municipality may incur the entire expense thereof. Any law or statute to the contrary notwithstanding, any sale, lease, loan, grant, gift, conveyance, contract, pledge or agreement provided for in this act to be made by any municipality may be made by such municipality without prior appropriation therefor, or any referendum, appraisal, public notice, advertisement or bidding, and without the consent of any board, officer or other agency of the State.