PC-03 Seal & O-Ring Grease:
Pro Circuit's PC-03 Seal & O-Ring Grease is designed for use on any seal or o-ring during assembly. It's blended with PTFE, a Teflon like material, creating a super slick surface for less internal wear and friction even at extreme temperatures.
PC-04 Assembly Lube:
PC-04 Assembly Lube is designed to prevent metal-to-metal contact upon engine start-up before adequate lubrication can be supplied. PC-04 is also excellent for use on bolt threads for accurate torque readings.