Moroso Crankcase Evacuation System CHOP2SM Inserts are used in place

Inserts are used in place of restricting inserts allowing full throttle operation without restriction

Single Row

for installation on most vehicles - foreign and domesticFor decades

Borgeson Steering U-Joint 3/4"DD x 5/8"-36 14918

1971-1986 Pontiac Bonneville

Moroso Crankcase Evacuation System CHOP2SM Inserts are used in placeReduces crankcase pressure throughout entire rpm range for increased piston ring seal, reduced intake charge contamination, and fewer oil leaks Track and dyno tests prove significant increases in engine performance Includes two each: Oil Separators Breathers, Breather Filler Cap Grommets, One Way Check Valve and Weld In Nipple for header collector. Replacement Parts: Oil Separator Breathers: #MOR68780 Check Valve for header collector: #MOR97800 Weld