JayCee's famous leak-proof pushrod tubes. Our tubes are installed on air cooled engines all over the world! With a larger inside than stock they help clear pushrods from interferance. Made from 6061 extruded aluminum and CNC machined in house our tubes are the finest made. The kit includes 8 complete two piece tubes 8 double ground springs an internal buna o-ring kit and 8 retainer washers.JayCee Leak Proof Pushrod Tubes Set Red