Rough Country - 4509 - Rear Wheel Well Liners (Pair) for Ford: 09-16 F250 Super Duty 4WD/2WD, 09-16 F350 Super Duty 4WD/2WD FITMENT: Ford: 09-16 F250 Super Duty 4WD/2WD, 09-16 F350 Super Duty 4WD/2WD KIT CONTENTS: (1) Driver side rear inner wheel well liner, (1) passenger side rear inner wheel well liner, and mounting hardware BENEFITS: Quick and easy installation; Enhances your truck's appearance by providing a more finished look; Protects against damage from rocks, dirt, salt, road debris and weather elements; Hides the gap between the frame and body; Limited Lifetime Warranty on material and workmanship; Made of high-density Polyethylene plastic; Made in the USA; Sold in pairs TECHNICAL NOTES: Requires drilling; Does not fit 5th wheel models; Does not fit dually models; Aftermarket fender flares may need to be temporarily removed for installation ITEM SPECIFICS: Installation Time: .5 hours; Weight: 8-lbs