Type:Conventional, Break-In. Engine Oil Series:GP1 Break In. Formulated to protect flat tappet, overhead, and roller cam engines during the critical break-in process, GP-1 reduces engine wear while promoting proper piston ring seal.
Product Overview. Driven Racing Oil GP-1 20W50 is a high-quality conventional motor oil formulated specifically for engine break-in procedures. This product is suitable for engines requiring 20W50 conventional motor oil during break-in procedures.