Check the listing for details. BG 44K PLATINUM New Fuel System Cleaner Additive 11oz. Can PN 208 Free Shipping. Condition: New. Listed at 23.67 USD. BG Platinum 44K Fuel System Cleaner BG Platinum® 44K® is the number one fuel injector cleaner! In a recent survey, automotive experts chose BG 44K® 4 to 1 over the next aftermarket supplier.Gasoline quality is inconsistent. And when gas at the pump varies in quality, the result is deposit buildup, inefficient ignition and combustion, and poor power output. To make matters worse, small, high output engines are extremely sensitive to deposits that build up on fuel injectors, intake ports, on intake valves and in combustion chambers. Even small amounts of deposits cause increased exhaust emissions, reduced fuel economy, drivability problems, and engine knock.BG Platinum® 44K® is 11 ounces of high-quality detergents that you pour right into the gas tank to restore performance and gas mileage. It vanquishes deposits in combustion chambers, intake manifolds, ports and on valves and restores flow in fuel injectors. Basically, it cleans the entire fuel system!