'90-'00 Miata Brake Booster Vacuum Hose (with built in check valve) - Free Shipping!
NA01-43-640 brake booster miata vacuum line hose
Replace your tarnished old hose with this brand new one. The check valve is built into the hose, which is why you can't replace this part with over the counter vacuum/fuel hose. Free USPS Priority shipping.