2x Synchronizer Rings for PORSCHE 911 2.0 SC 3.2 914 901 1st-5th Gears / 915 3rd-5th Gears Top Quality from partworks Description: These are the correct synchronizer rings for your air-cooled Porsche 911/912 and 914. The frequency of use of these synchronizer rings varies depending on the variant. These synchronizer rings were not used in the G50 transmission. Two other types of synchronizer rings are available for the 915 transmission. Should you require further spare parts for your transmission overhaul, please feel free to contact us. Brand Information: partworks GmbH is a German company specializing in reverse engineering and the distribution of spare parts for Porsche. Particular emphasis is placed on high quality and excellent service. Worldwide, over 130,000 car enthusiasts are already satisfied customers of the Paderborn-based company. As specialists in classic car parts, we are well aware of our customers' high quality standards. Therefore, you can be confident that our redesigned parts meet the exact specifications of the originals and, in some cases, even exceed them. With our own engineering department and internal testing, we can guarantee the reliability of our products. Our DIN ISO 9001-certified quality management system further confirms the thoroughness of our work. If you see the manufacturer's name "partworks," it indicates either an in-house development or an original equipment manufacturer (OEM) part (OE quality). OEMs are the manufacturers who supplied the original product to the vehicle manufacturer but cannot sell it under their own brand on the open market. Reference numbers: 911.302.301.13 911.302.301.06 901.302.301.01 911.302.301.02 911.302.301.03 911.302.301.07 Scope of delivery: As shown in the illustration Suitable for: 911 F/G models ('65-'86) 914 In the 901 transmission, all 4 or 5 synchro rings are of this type In the 915 transmission, this synchro ring is for the 3rd and 4th gears and (if applicable) for the 5th gear. Gear in the 914 gearbox, only this synchro ring is installed for gears 1 to 5 Depending on the year of manufacture and gearbox type, there are accordingly 2 to 5 synchro rings of this type in your gearbox