Shock strength adjustable. Best choice for replacement, style upgrading or bike modification. Shock strength adjustable. Best choice for replacement, style upgrading or bike modification. Absorb shock promptly in the clumpiest road to improve and make you feel more comfortable. Best choice for replacement, style upgrading or bike modification. Easy installation: The installation method is simple and does not require a tedious process. It only needs to be installed on the rear wheel of the motorcycle to use it, which is quick and easy to use. Excellent material: shock absorbers are high-precision parts, high strength and durability, are fully loaded and safe for installation. Compatible with Polaris models SPORTSMAN 400 4×4 2003-2005: FEATURES: a. A-Arm Short Bushings (12 pieces) b. A-Arm Long Bushings (4 pieces) c. Lower Control Bushing (8 pieces) d. Bushing Stabilizer Tubes (2 pieces) #productDescription { color: #333333; word-wrap: break-word; font-size: small; line-h