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60min in winter (10℃) Do not drive until it gets dry
Fixing points: 4
000 miles before cleaning is required (depending on driving conditions)
3L L4 Fuel Injection - All Models 1986 1987 Mercedes-Benz 190E 2
9L V6 Fuel Injection - All Models 1981 1984 Pontiac Grand Prix 5
Exhaust valve kit VW AUDI 2.7T Nissan 60min in winter (10℃) DoThe production of our race valves begins with a one piece forging where the valve head is forged in a slow two step process to maintain a good material flow. Then it is machined on the CNC in several stages to ensure the precision of the final dimensions. Then, we perform another thermal treatment for relaxation, followed by nitride curing (or coating process depending on the application). Finally, we perform one more grinding followed by a patented
