Newly reformulated Carb Renew has better fuel resistance and durability than the original formula, but still maintains that factory silver look - Restore the OEM look found on just about any carburetor. Replicates Original Silver Matte Finish used on Carburetors Fuel-Resistant Formula Produces a Natural Looking 3-8% Gloss Level One 5 Ounce Aerosol Covers Approximately 2 Square Feet A Must Have When Rebuilding Your Carburetor Carb Renew is a translucent acrylic enamel that is resistant to fuel and most additives. (Please read and follow label instructions carefully.) While your carburetor is apart and all jets are removed, simply spray Carb Renew on the exterior of the thoroughly cleaned bowl cover and main body. Carb Renew2 comes in a 5 oz. aerosol, enough to cover about 2 sq.ft.