Adjustable Proportioning Valve We offer exceptional manufacturing and distributors for street rods, American muscle cars and truck components. Our new automotive products in brakes, steering, chassis and engine components along with excellent customer service with countless years in the automotive industry. You can shop for Auto Accessories suiting your budget and taste from our exclusive collection that includes top quality products to enhance the style, comfort and functionality of your vehicle. Options for every vehicle. Enhances functionality and look. Durable and reliable. Specifications. Weight 8 lbs