Rear Leaf Springs | 4" Lift | Pair | Toyota Land Cruiser FJ40 4WD (1964-1980) Ford/Excursion " Dyno-Proven Gains up to +14

Dyno-Proven Gains up to +14 HP and +15 Lbs

this will increase your turbo boost pressure from the stock 18-20 psi to 23-25 psi and will reduce those dreaded EGTs in an easy

The Master PCM Code for the 14010 is MQJ2

it's also easy to install

33 percent more steel mass for better heat absorption

Rear Leaf Springs | 4" Lift | Pair | Toyota Land Cruiser FJ40 4WD (1964-1980) Ford/Excursion " Dyno-Proven Gains up to +14Added Lift Height and Ride Comfort. Take your suspension kit to the next level with Rough Country's Replacement Leaf Springs. Constructed from high quality materials and designed specifically for the weight of your vehicle. This enhanced replacement spring will provide a factory like feel while retaining your suspension lift height. Durable and Off Road Ready. Rough Country's Replacement Leaf Springs are designed to tackle any terrain that they are