Introductions: If you are looking at our shop now, then I think you should stop in here. In order to suppress the spring shock when inhaling the rebound after a shock and impact from the road, the Shock Absorbers are necessary for you to choose. After a rough road, although the shock absorption spring can filter the road vibration, but the spring itself will have a reciprocating motion, so the shock absorber is used to suppress this spring jumps. Made of high quality it is durable and sturdy in use. Features high corrosion resistance and long service life, it is an excellent product that you can't miss. The newly installed valve technology is based on the speed of the car. Good choice for you! Features: 1.quality standards and performance 2. High corrosion resistance, long service life. Steel rods micro-polished with double chrome plate 3. The newly installed valve technology is based on the speed of the car 4. With Teflon bonded piston seal reduces friction and cool temperatures so that the valve remains firm 5. In the spring seat is all-round welding 6. Piston seal is provided by ansupplier 7. Backed up by limited Lifetime warrantySpecifications: 1. Interchange Part Number: 37241 2. Placement on Vehicle: Rear, Left /Right 3. Fitment: 2003-2006 Chevrolet SSR 2002-2009 Chevrolet 2002-2006 Chevrolet TrailblazerEXT 2002-2009 GMC Envoy 2002-2006 GMC Envoy XL 2004-2005 GMC Envoy XUV 2003-2008 Isuzu Ascender 2002-2004 Oldsmobile Bravada Package Includes: 2 x Shock Absorbers Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.