1999-2025 Ford F-250 & Chevy/GMC 2500 HD Sulastic Shackle for Rear Axle Ford Raptor Gen 1 Fitting 37" Tires - 37"

Fitting 37" Tires - 37" Tires will fit with the above wheel specifications if the system is equipped with Full Replacement Leaf Springs and Control Arms

Ideal for Lifted & Performance Trucks – Perfect for towing

Our progressive leaf pack design ensures the airbags engage later

Raised lower spring seat

When you select "Silver" you will receive RAW aluminum machined arms

1999-2025 Ford F-250 & Chevy/GMC 2500 HD Sulastic Shackle for Rear Axle Ford Raptor Gen 1 Fitting 37" Tires - 37"Sulastic is a suspension system designed to improve a vehicle's ride quality and handling, particularly in pick up trucks and heavy duty vehicles. The key component of the Sulastic suspension system is the Sulastic shackle, which replaces the traditional leaf spring shackle found in many suspension systems. The primary purpose of the Sulastic suspension system is to reduce the transmission of road vibrations and shocks to the vehicle chassis and