Racetech Formula QR Boss - Weld On, 3/16'' Bolt Holes, 5/8'' Shaft, Gold Collar
The black collar is mainly used for national level motorsport, whereas the gold collar version conforms with FIA regulations. 04.07.2025, 08:36:48. Our impressive 140,000 sq.ft. Not always. I'VE ADDED A NOTE TO MY ORDER, CAN YOU VIEW IT?.