Lucas Oil Heavy Duty Oil Stabilizer (20001) Volume:1 Quart 2017-2023 Duramax L5P 4" Cat

2017-2023 Duramax L5P 4" Cat & DPF Race Pipe w/ Muffler (431031)

but they are very costly upgrades

resulting in improved engine performance and sound

9L BD Diesel Stock Exchange CP3 Injection Pump (1050105)

When the valve sticks

Lucas Oil Heavy Duty Oil Stabilizer (20001) Volume:1 Quart 2017-2023 Duramax L5P 4" CatLucas Oil Heavy Duty Oil Stabilizer (20001) A pure petroleum multi use oil supplement. Controls noise, heat and wear in manual transmissions and differentials. Number one in the heavy duty and high performance industries. Lucas Oil Stabilizer is a 100% petroleum product formulated to eliminate dry starts and reduce friction, heat and wear in any type of engine. It allows motor oils a higher degree of lubricity which reduces oil consumption and