Manley catalog. New items. Exh .060-.085 Most closer to high end. Int .050-.065 Same here. .060-.65 VW Exh .080 Int .070 Again the above are new. Corrected below-thanks Tom Water cooled Used Min Exh .062 and ~ 1/16th Int .031 or about a 1/32nd VW's are as follows: Exhaust: 1.00-1.70 mm (.040-.067 in.) Intake: 0.80-1.50 mm (.031-.059 in.) Chuck S BBRT