Royal Purple High Performance Synthetic Motor Oil - SAE 5W20 - 1 Quart 915074 3/8" NPT x 1/8" NPT

3/8" NPT x 1/8" NPT bushing includedDerale has been the leader in performance cooling for decades

GM Fullsize Truck 2015-19

HANS / HNR Ready

it's no wonder that the Pro-Mag 44 is the choice of top fuel dragster and funny car teams

Recommended for Up to 3" Exhaust System

Royal Purple High Performance Synthetic Motor Oil - SAE 5W20 - 1 Quart 915074 3/8" NPT x 1/8" NPTRoyal Purple(R) Motor Oil delivers superior protection and improves performance in four cycle gasoline and diesel engines. It increases horsepower and torque, saves fuels and reduces heat, wear and emissions. It has unsurpassed oxidation stability that allows for extended oil drains and fewer oil changes, which saves you time and money and reduces the impact on the environment. Royal Purple's motor oils for passenger cars and trucks are API licensed.