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UPGRADE to Deep Drop Weld on Lower Bag Brackets Only 3.5" AXLE
Vendor:Regular price $99.00 USDRegular priceUnit price per -
UPGRADE TO Deep Drop Weld On Upper and Lower Brackets For Full Size & Mini Trucks. Must specify axle diameter
Vendor:Regular price $229.00 USDRegular priceUnit price per -
Upgrade to Delrin bushings with Sleeves for upper and lower arms-8
Vendor:Regular price $258.00 USDRegular priceUnit price per$304.00 USDSale price $258.00 USDSale -
Upgrade to Delrin bushings with Sleeves for upper arms-4
Vendor:Regular price $129.00 USDRegular priceUnit price per$152.00 USDSale price $129.00 USDSale -
Upgrade to Digital Controller with 4 Return to Center Switches
Vendor:Regular price $189.00 USDRegular priceUnit price per -
Upgrade to Digital Controller with 4 Return to Center Switches
Vendor:Regular price $163.85 USDRegular priceUnit price per -
Upgrade to Dual 100C Compressors
Vendor:Regular price $96.05 USDRegular priceUnit price per -
Upgrade to Dual 480C Compressors
Vendor:Regular price $120.00 USDRegular priceUnit price per -
Upgrade To Extra Pair Of Lambo Shocks / STRUT
Vendor:Regular price $65.54 USDRegular priceUnit price per -
UPGRADE TO Front Upper Adjustable Arm
Vendor:Regular price $100.00 USDRegular priceUnit price per -
UPGRADE TO Front Upper/Lower Air-Arms
Vendor:Regular price $900.00 USDRegular priceUnit price per -
Upgrade To Heavy Duty Weld On Triangulated 4 Link NO C NOTCH Upgrades can only be added to a FBSS Airkit Purchase.
Vendor:Regular price $337.87 USDRegular priceUnit price per -
Upgrade To Heavy Duty Weld On Triangulated 4 Link Upgrades can only be added to a FBSS Airkit Purchase.
Vendor:Regular price $337.87 USDRegular priceUnit price per -
Upgrade to Heim Joints Pair with misalignments (fits our Triangulated 4Link only)
Vendor:Regular price $69.00 USDRegular priceUnit price per -
UPGRADE TO ISAAC AIR MANAGEMENT 3/8" ECU System 5 Presets with Height and Pressure Sensors
Vendor:Regular price $1,490.00 USDRegular priceUnit price per -
Upgrade to Light Duty 4 Link for vehicles with rear Leaf Springs
Vendor:Regular price $259.00 USDRegular priceUnit price per