The Detroit Speed QUADRALink is a great way to upgrade from a trailing arm (truck arm) rear suspension. Detroit Speed's exclusive 4-link geometry design is uncompromised and designed to achieve the best possible handling during all conditions. The patented "Swivel-Link" technology combined with tuned high-durometer rubber bushings allows the suspension to fully articulate with smooth, silent motion. This system utilizes a horizontal track bar that provides precise and effective rear axle lateral location during hard cornering. The track bar is also adjustable for roll center control at various ride heights. _x000D_ _x000D_ Choose from QUADRALink suspension systems with bolt-on or weld-on axle brackets. The bolt-on kit is easier to install and works with the factory rear axle, and the weld-on kits work with axles with 3-inch diameter axle tubes. Each suspension system includes coilover shocks (choose from non-adjustable, single-adjustable, double-adjustable, or double-adjustable remote canister shocks)._x000D_ _x000D_ Detroit Speeds' line of suspension products is perfect for any Chevrolet C10 truck enthusiast! Continuing to reinforce thoughtfully designed products and modern-day ride quality, we ensure each driver, whether cruising or hauling, will enjoy the look and feel of their truck. The Detroit Speed QUADRALink is a great way to upgrade from a trailing arm (truck arm) rear suspension. Detroit Speed's exclusive 4-link geometry design is uncompromised and designed to achieve the best possible handling during all conditions. The patented "Swivel-Link" technology combined with tuned high-durometer rubber bushings allows the suspension to fully articulate with smooth, silent motion. This system utilizes a horizontal track bar that provides precise and effective rear axle lateral location during hard cornering. The track bar is also adjustable for roll center control at various ride heights. _x000D_ _x000D_ Choose from QUADRALink suspension systems with bolt-on or weld-on axle brackets. The bolt-on kit is easier to install and works with the factory rear axle, and the weld-on kits work with axles with 3-inch diameter axle tubes. Each suspension system includes coilover shocks (choose from non-adjustable, single-adjustable, double-adjustable, or double-adjustable remote canister shocks)._x000D_ _x000D_ Detroit Speeds' line of suspension products is perfect for any Chevrolet C10 truck enthusiast! Continuing to reinforce thoughtfully designed products and modern-day ride quality, we ensure each driver, whether cruising or hauling, will enjoy the look and feel of their truck. Compatible with 1967-1972 Chevrolet C10 and GMC C15 Compatible with 1967-1972 Chevrolet C10 and GMC C15