Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 0w10 - 1 Quart (Case of 6) LY23271 12 AN Female x 12

12 AN Female x 12 AN Male x 12 AN Male

They need to be in excellent condition to work properly

4 Liter Vortec V8 / 1996-2007 Chevrolet/GMC Trucks with 4

1970-1974 Chevrolet K10 Suburban

8 in 1979-2004

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 0w10 - 1 Quart (Case of 6) LY23271 12 AN Female x 12Royal Purples XPR (Extreme Performance Racing) synthetic motor oil is specifically formulated for the demands of multi platform racing environments. XPR is popular in a variety of motorsports including: NASCAR, NHRA, World of Outlaws and Bonneville Salt Flats. Royal Purples premium synthetic motor oil and synthetic lubricants have been designed to improve performance in all conditions and provide cleaner operation, better mileage and decreased oil