For 3 axle diameter. Weld On Parallel 4 Link Suspension Hot Rod Rat Truck Classic Car Air Ride 3. If we do not have it, we can build it. Our company designs, manufactures and markets aftermarket truck & auto suspension products that enhance the driving experience. All the steel and aluminum products are fabricated in-house at our 70,000 ft2 facility in Mesa, AZ USA where our motto is Thicker gauge. Door Kits & Accessories. The Chassis Tech Suspension Store was created over 10 years ago to serve car lovers from all around the world. Whether you’re a novice or expert, we have the right product for you. We build our products the way we would like it done so you can rest-assured you’re going to get premium quality and designs that work. Go ahead, take the step to lower or lift your baby. Shop with confidence and feel free to lean on our expert experience along the way. Our goal is to make sure you have everything you need to build the coolest ride in the neighborhood. Thanks for visiting and happy shopping! Please message us for details if needed. More complex product and/or product that requires customization (most control arms, some air struts, and larger fabricated assemblies) may take up to 30-45 days for completion. Chassis Tech will advise when this is the case, and we will do our best to meet your schedule requirements if possible. Our team will do our best to resolve any issues. “Item arrived quickly, no issues, will trade again for sure “. Would deal with again.