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Timbren Suspension Enhancement System for universal single-axle rear use delivers a rubber helper spring that cushions road shocks and adapts automatically to loads. Rated for 16,000 lbs. and intended for 5th-wheel or tow-truck applications, the bolt-on kit installs with basic tools and requires no airlines. It helps eliminate squatting and sagging while improving handling and towing stability.
Timbren Suspension Enhancement System
