Royal Purple Break-In Oil - 1 Quart Vacuum Gauge Performer RPM Clevor cylinder heads

Performer RPM Clevor cylinder heads with 7/16" bolts on 289/302 engines

Replacement banjo bolts are also available

Q-Series Carburetor 650 CFM DRAG 2X4 Supercharger

The Evolution is used to save the stock files from the vehicle's computer and then upload the Edge calibrations into the vehicle's computer

1985-1985 Mitsubishi Galant

Royal Purple Break-In Oil - 1 Quart Vacuum Gauge Performer RPM Clevor cylinder headsEngine builders have grown increasingly concerned that many modern motor oils do not provide adequate wear protection for new engines, particularly those using flat tappet cams. Royal Purple(R) has addressed this issue by developing a new engine break in oil. Royal Purple(R) Break in Oil is formulated to allow optimal ring seal and protect rotating assembly components such as the camshaft and valve train from initial start up wear. Royal Purple(R)