MR50 SAE 15W-50 | Case (12 Quarts) Shelby Engine precise assembly and fully dissolves

precise assembly and fully dissolves into your break-in oil to deliver unmatched startup protection

Can also be used in vintage race applications

Carb Defender - Carburetor Cleaner Fuel Additive

Combined with BR series break-in oils provides proven protection during break-in

Perfect for drag racing

MR50 SAE 15W-50 | Case (12 Quarts) Shelby Engine precise assembly and fully dissolvesLoaded with ZDDP for added protection, MR50 offers an application specific product designed for this demanding performance environment. Driven's certified lubrication engineers have worked with marine engine builders to develop a first in class synthetic product that delivers performance and value. Excellent protection for high performance marine engines. Ideal for flat tappet cams, big blocks and blown marine engines. MR50 contains rust inhibitors