Twin Cam heads (Front and Rear), New OEM castings, CNC machined (computer numerical control) raw castings machined and ported by General Engineering in Minnesota. Developed with the Milwaukee Harley factory and confirmed with dyno and flow testing. Intake valves are 1 15/16 (1.937) inch diameter and exhaust 1 9/16 (1.562) inch diameter. Priced way below cost. The item “(NEW) CNC Ported HARLEY DAVIDSON CYLINDER HEADS TWIN CAM 16723-99, 16725-99″ is in sale since Monday, January 6, 2020. This item is in the category “eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Cylinder Heads & Valve Covers”. The seller is “racepartsdiscount” and is located in Clearwater, Florida. 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, 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, Bangladesh, Bermuda, Bolivia, Ecuador, Egypt, Guadeloupe, Iceland, Cambodia, Luxembourg, Martinique, Maldives, Nicaragua, Peru, Paraguay, Reunion, Viet nam, Uruguay, Brunei darussalam, French guiana, Guernsey, Gibraltar, Jersey, Jordan, Liechtenstein, Monaco, Macao, Pakistan.
- Modified Item: Yes
- Country/Region of Manufacture: United States
- Surface Finish: Black
- Manufacturer Part Number: 16723-99, 16725-99
- Modification Description: CNC Ported with big valves and springs
- Brand: Harley-Davidson