3-inch normally closed positive pressure valve

??PERFECT FIT??This vacuum valve is 100% brand new and high quality auto parts. Applicable to many brands, please confirm whether the product is compatible before ordering. This product is manufactured strictly according to the parameters of the original car, so you can choose with confidence.
??SELECTED MATERIALS?? This vacuum valve is produced by professional auto parts factory, made of high quality stainless steel material, has good strength and durability, corrosion resistance, rust resistance, sturdiness and durability. The service life is very long.
??POWERFUL FUNCTION?? This vacuum valve adopts modern and streamlined design, professional manufacturing and professional design, exquisite details and superior structure, which improves the workability of this accessory and improves the appearance and style of the vehicle.
??Stable Performance?? This vacuum valve is manufactured by a senior design team, with stable performance and high reliability. The manufacturing process is exquisite, it is made of thick materials, and the assembly is die-cast, and the carefully polished edges are smooth and burr-free.