Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W30 - 5 Gallons Fuel Cell Filler Neck Cylinder Head Insert

Cylinder Head Insert

and corrosion-resistant metal with a silvery color

366 cc Intake

Sold as a pair - Coils not included

deep cycle

Royal Purple XPR Extreme Performance Racing Synthetic Motor Oil - 5W30 - 5 Gallons Fuel Cell Filler Neck Cylinder Head InsertRoyal 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.