The 2010+ Toyota 4Runner: Falcon Sport Tow/Haul 2” Lift Shock Absorber System combines adjustable piggyback rear shock absorbers with monotube front shock absorbers.
The rear shocks feature a three-position Fast Adjust Knob that enables the driver to select from Comfort & Control, Moderate Tow/Haul, and Heavy Tow/Haul settings.
ZRT - Zone Rate Tuning: Zone Rate Tuning (ZRT) modifies the factory linear-rate spring tuning to create three distinct performance zones with a more exaggerated spring curve to handle various driving conditions.
An internal negative-rate spring offsets the factory spring’s preload while in the Extension Zone.
This reduces top out clunk and shock stress at full extension, while softening tire landing and minimizing body roll on impact during aggressive driving.
The factory spring rate remains unaffected in Drive Zone for a comfortable and controlled ride.
A provided progressive microcellular bump stop effectively retunes the spring rate while in Compression Zone to reduce bottoming and body roll during aggressive driving.
VOD - Volume Optimized Damping: Traditional velocity sensitive shock absorbers react quickly during low speed driving causing excessive “head toss” on rough terrain – or even driveways.
Conventional damping then firms up during faster speeds resulting in a jarring ride.
Falcon’s proprietary Volume Optimized Damping (VOD) features a digressive linear valve that produces quicker ramp up for increased damping volume, which enhances vehicle feedback and control during low-speed driving.
VOD also improves the shock absorber’s ability to reduce bottoming out at full compression during faster speeds or over uneven terrain.
Fits: 2010+ Toyota 4Runner (5th-gen) Lift Height: Front: 0-2” Rear: 1” Includes Front Components: Leveling monotube shock absorbers Progressive microcellular “foam” bump stops Billet coil spring carriers Injection molded squeak-free spring isolator All necessary hardware Rear Components: Adjustable piggyback shock absorbers 1” coil spring spacers Progressive microcellular “foam” bump stops Bump stop pads Roost guards All necessary hardware.