King Shocks 25001-302A-EXT2 Features:

King OEM performance kit custom tuned to provide your GM with unparalleled levels of performance and ride quality. Each kit has been subjected to punishing real world testing to develop the optimal damping curve and spring rate for your vehicle. Easy bolt-on installation for stock height or with custom kits for trucks running lifted aftermarket suspensions.

• 100-percent bolt-on performance.
• Increased wheel travel.
• Large 2.5” shock bodies increase fluid capacity for smoother, cooler running shocks.
• Factory tuned for optimal ride quality.
• Extensive dynamometer lab testing and punishing real world testing to develop the optimal damping curves for your Chevy.
• Built from the same quality materials and to the same precise tolerances as King’s top of the line Pure Race series shocks.
• Fully rebuildable, serviceable and tunable.
• External reservoirs dramatically increase fluid capacity, heat dissipation and provide sustained damping performance even under the most punishing conditions.
• Optional Wide Range Compression Adjuster that gives 20 precise clicks of compression damping adjustment to further refine your ride quality.

• 25001-302EXT2 - 2011 + Chevy HD 2500/3500
• 25001-302EXT2A - 2011 + Chevy HD 2500/3500
• 25001-302-EXT2 is for vehicles with aftermarket torsion key (leveling kit) and aftermarket U.C.A.