King 25001391 OEM Performance 2.5 Rear Remote Reservoir Coilover Shock Kit

The King Shocks 25001-391 is an OEM Performance Series rear coilover kit featuring a 2.5-inch diameter shock body with an external finned remote reservoir, purpose-built as a direct bolt-on upgrade. This kit is vehicle-specifically tuned to deliver superior ride quality and off-road capability without requiring any cutting, welding, or fabrication.

Key Features:

• 100% bolt-on installation — direct OEM replacement with no modifications required
• Up to 25% increase in rear wheel travel over stock suspension components
• Adjustable ride height capable of up to 3 inches of lift over stock
• Fits 35-inch tires with proper lift configuration
• 2.5-inch diameter shock bodies for increased fluid capacity, resulting in smoother and cooler shock operation
• External finned remote reservoirs dramatically increase fluid capacity and heat dissipation for sustained damping performance under the most demanding conditions
• Race-quality construction — built to the same materials and tolerances as King's Pure Race series shocks
• Factory tuned with optimal damping curves and spring rates developed through extensive dynamometer and real-world testing
• Fully rebuildable, serviceable, and tunable for long-term performance
• New threaded end cap design with Schrader valve protective cap

Specifications:

• Shock Body Diameter: 2.5 inches
• Position: Rear
• Drivetrain: 4WD
• Compressed Length: 16.616 inches
• Extended Length: 23.878 inches
• Stroke: 7.262 inches
• Gas Pressure: 150 PSI

The King 25001-391 rear coilover kit delivers the performance and durability of race-proven King Shocks technology in a straightforward, bolt-on package, making it the ideal suspension upgrade for full-size GM SUV owners who demand more from both the street and the trail.