Breather oil trap scavenging is significantly improved by increased scavenge port duration. S&S steel rotary breather gears are available for all OHV engines from 1936'84 in standard and +. 030 oversize for repair jobs where the cases have been damaged.S&S® High Evacuation Breather Gears For 1936'47 Big Twins. With the new high evacuation breather gear for knucklehead engines, we applied the same principle to the cylinder head return oil suction passage as we did to the breather pocket scavenge port on our other breather gears. By elongating that hole in the gear, the duration of vacuum on the passage is increased. Getting more oil out of the tins reduces one of the most common problems with knuckle engines leaky tins. All steel constructionsuperior dimensional stability, abrasion. Elongated breather pocket scavenge hole for increased suction. Standard diameter for replacement or new builds. Great customer service is very important to us here at J&B Cycles. We are dedicated to our customers and will go the extra mile to make your experience nothing less of perfect. You may return any part within 14 days from the original invoice date.
COD packages will not be accepted. Origin written on parcel label. The item "S&S CYCLE OIL PUMP BREATHER GEAR 33-4241 FOR HARLEY DAVIDSON 1977-99 BIG TWIN" is in sale since Wednesday, June 29, 2016. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "jbcycles2002" and is located in Burlington, Wisconsin.This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Croatia, Malaysia, Brazil, Colombia, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation, Philippines, Cayman islands.