Falcon SP2 3.1 Piggyback Shocks deliver increased stability, improved ride quality, and comfort on road, while the increased compression damping provides more aggressive off-road handling. SP2 3.1 Shocks have been optimized for on- and off-road driving. �High-Value Performancein is the driving force behind our vehicle-specific dampers for Jeeps, trucks, and SUVs. These Jeep-specific shock absorbers deliver increased stability, improved ride quality, and comfort for daily-driven vehicles as well as race-inspired performance, handling, and stability for off-road rigs. Falcon Performance Shocks by TeraFlex. SP2 3.1 Piggyback: � SP2 3.1 Piggyback Shocks deliver increased stability, improved ride quality, and comfort on road, while the increased compression damping provides more aggressive off-road handling � Optimized tuning for on- and off-road driving � Ideal for daily-driven Jeeps as well as the serious enthusiast wanting a consistent, controlled feel through all driving conditions JL: � JL corner-specific shock absorber w/ race-inspired performance � Front lower offset eyelet design provides maximum shock body to frame clearance during articulation � Rear roost guards prevent shock shaft damage from rocks kicked up by the tires Piggyback: � Piggyback design increases oil and gas capacity for reduced heat � Flows 6x more oil than restrictive reservoir hose designs � Eliminates common leakage issues found in banjo and swivel fittings � Front shocks� unique horizontal piggyback reservoir increases tire clearance � Cartridge Upgrade Kits are available separately � contact customer service for details