Joe Gibbs Driven Performance - XP 7 Oil - 1 Qt - 10W-40
A unique semi-synthetic oil that offers the performance benefits of XP3 with the price of XP5. Designed for IMCA modified engines, spec engines, crate motors, flat-tappet cams, hydraulic lifter engines. Designed for clearances under .0030. Viscosity typical of SAE 10W-40. Free t-shirt with the purchase of 12 quarts of oil. (Specify which size of t-shirt in the comment box given at the end of checkout process).