Push Rod Tube 40hp (1200cc) 113-109-335 is a nice quality push rod tube. These should be expanded prior to installation so they put outward pressure on the seals for a dry engine. ONLY use Genuine Silicone Push rod Tube Seals for longest leak-free life Be sure to install these with the welded seam inches UP inches . You can also use these 40hp tubes on 1600cc based engines that are narrower than stock due to fly cutting and more compression since 40hp tubes are shorter than 1300-1600cc tubes! SOLD EACHPush Rod Tube Fits 40Hp VW Sold Each