Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W30 - 5 Gallons Parachutes Precision Spherical Radius keeps your

Precision Spherical Radius keeps your car rolling the corners free

with the 7 pin Dyna-Module and 50

Note: It does not fit 1976 Corvettes

That's right your looking at the Grand Daddy of em' all

Heat-treated for extended durability & guide plate compatibility

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W30 - 5 Gallons Parachutes Precision Spherical Radius keeps yourRoyal Purple(R) XPR Extreme Performance Racing oils are formulated for demanding applications such as racing, modified engines and off road use. XPR's high film strength make it exceptionally well suited for today's high performance cars and trucks, particularly turbo and supercharged engines and or engines using a nitrous boost. Royal Purple(R)XPR produces winning results on the race track and is safe enough to use in your daily commuter car.