Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W20 Synthetic Racing Oil - 1 Quart (Case of 6) Truck Jeep Van Mounts 23 x 12 x 10

23 x 12 x 10

Magneto Switch

Flowtech even revived some names from back in the day like Purple Hornies

Available Color Options:

1967-1973 GMC K25/K2500 PickupFor use on GM Powerglide automatic transmissions

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W20 Synthetic Racing Oil - 1 Quart (Case of 6) Truck Jeep Van Mounts 23 x 12 x 10Royal 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