Our exhaust valve use the unique adjustment sleeve design, the regulating sleeve can be adjusted to suit for the different displacement cars, so it could meet different customer demand.Here is our video for the adjustment sleeve design. One of our big customer from America ordered 200set last month, and last week, he ordered 300sets.

    Specific SS304 precision casting body,silica sol process,with high precision, surface beauty,could help to improve the grade of products, easy to sell, can give customers a good visual experience, promote sale for you.This is our details pictures, have a look pls. One of our big customer from America ordered 200sets last month, and last week, he ordered 300sets.

    Our exhaust valve use the four axis gang punching process (computer numerical control processing),the disc will not stuck,will let you enjoy its stable performance,and have high experience with it. Here is our other coustomer feedback after they install it.

    The connecting rod of our exhaust valve is made of 304 stainless steel and designed according to the connecting principle of the cross, with small clearance, short stroke, faster and more sensitive driving response, which can provide a good sense of experience and improve the return rate of products.In February, we exported 200 sets to a customer in the United States and 100 sets to a new customer in France.