Rigorously Tested – All our products undergo strict quality control, we ensure that the quality of our products meets or exceeds OE standards. High Quality – CV axle shafts are manufactured with high-quality neoprene boots and secured with stainless steel straps to protect the auto parts from breakage. Best Performance – High-quality grease withstands high temperatures to ensure smooth and durable operation. Fine Machining – Threads are rolled with high precision to ensure accurate installation.