Timbren GMFK35C Suspension Enhancement System

Improve your truck’s load support and stability with the Timbren GMFK35C Suspension Enhancement System. Designed for demanding towing and hauling applications, this suspension upgrade helps reduce sagging, improve handling, and provide additional support under heavy loads.

The system uses durable, maintenance-free rubber springs that work with your vehicle’s existing suspension without air lines, compressors, or manual adjustments.

Features:

• Helps improve load support and stability
• Reduces suspension sag under heavy loads
• Maintenance-free rubber spring design
• No air lines or compressor required
• Durable construction for towing and hauling
• Designed for demanding truck applications
• Easy installation with minimal maintenance