This Porsche 911 RSR front bumper is designed to be used with 9" fenders/flares (GT Racing Part #27 and #37). It has an oil cooler opening of 19 1/2" x 4 1/8". This bumper measure 63 3/4" from outside wheel arch to outside wheel arch. Average weight is 7 lbs. GT Racing also recommends buying the grill (part #8).
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