Fuel Safe Standard Fill Cap - 2.5" 121017 090" aluminum for light weight

090" aluminum for light weight and excellent strength

Universal design fits 5 on 4-1/2"

6 AN Male Adapter

70 mm Single Blade

Fuel Safe Standard Fill Cap - 2.5" 121017 090" aluminum for light weight2. 5" Fill Cap Threaded Non Vented (Fits FN250 & FN250A) Fuel Safe Fuel Cells have provided the safest, most dependable racing fuel cells for decades. From the high banks of Daytona to the low groove at Knoxville, Fuel Safe Fuel Cells have provided the safest, most dependable fuel cells and accessories for championship winning teams and drivers around the world. Regardless of your type of racing, Fuel Safe Systems will provide you with the best Fuel