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Skyjacker COM BOX4.5In 21 F1504WDBMAX - F2145BB

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Skyjacker
SKU: SKYF2145BB
|
UPC:
803696273266
$562.72

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OUT OF STOCK out of stock

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Part details
Part number
SKYF2145BB
Manufacturer part number
F2145BB
UPC
803696273266
Part type
Lift Kits
Prop 65
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov
Special order
Yes — ordered in for you; allow extra time
In the box
  • All Mounting Hardware For Complete Lift Kit

Installation guide (from Skyjacker)

Hosted by Skyjacker. Follow the maker's instructions and torque specs.

Open the guide (PDF)

Box size:
21.30 × 7.00 × 24.60 (in)
Current Stock:
Out of Stock

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Precise engineered 1-piece strut spacers have a specific ‘Pitch and Index' offset to preserve CV extension and to prevent CV axle overextension within the OEM tolerances. A differential skid plate tie the two crossmembers together to create a rigid sub-frame and added protection for vital steering and driveline components. This all-inclusive kit has front and rear brake line relocation brackets, differential vent tube extension, a CNC machined 6061-T6 aluminum front driveshaft spacer, rear driveshaft carrier bearing, cast ductile iron rear blocks with longer Grade 8 U-bolts and lock nuts. Complete with all high-quality grade mounting hardware. Every metal fabricated bracket is precise CNC laser cut and precision formed in CNC press break, there is expert workmanship in every component of the kit. Powder coated or Zinc plated to provide an extremely durable protective barrier to prevent corrosion. Black MAX Shocks feature advanced Foam-Cell technology, twin-tube construction with DOM tubing internal cylinder. Increased fluid capacity at least 30% more for MAXimum heat dissipation. Advanced foam-cell technology, a Low-Pro foam insert increases fluid density when fluid is being compressed (compression shock) and eliminates air as fluid expands (expansion shock). Orifice control disk opens and closes depending on rate of speed of the piston moving through the oil. Each end mount is arc-welded 360 degrees all around for strength. Black MAX offers 180 degree directional mounting (mount shaft up or shaft down). These Black MAX Shocks have specific valving and stroke for this application. Internal Stable Steer valving, a heavy-duty compression head, a sintered iron (harder, stronger) piston with a super-finish chrome plated shaft work together to ensure solid and consistent contact between your tires and the terrain. Black MAX increases performance and style to deliver a smooth, comfortable ride.

4.5 in. Component Box With Black Max Shocks.

COM BOX:4.5in.21>F1504WD;BMAX

  • 1-Piece Strut Spacers Have A Specific Pitch And Index Offset
  • Rear Block And U-bolt Kit Raises Rear To A More Level Stance
  • Aluminum Driveshaft Spacer Corrects Front Driveshaft Angle
  • Black MAX Custom Valve Tuned Specific For This Application
  • Black MAX 30 Percent More Fluid - Maximum Heat Dissipation
  • Skid Plate Protects Vital Steering \ Driveline Components
  • Black MAX Shocks Have 360 Degrees Arc-welded End Mounts
  • Black MAX Engineered With Advanced Foam-cell Technology
  • Front And Rear Brake Line Relocation Extension Brackets
  • Black Max Shocks Have 180 Degrees Directional Mounting
  • Includes All Mounting Hardware For Complete Lift Kit
  • Carrier Bearing Drop Corrects Rear Driveshaft Angle
Clearance Item:
N
LTL:
N
MPN:
F2145BB
Proposition 65:
Y
Special Order:
Y

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Skyjacker COM BOX4.5In 21 F1504WDBMAX - F2145BB FAQ

Install and care: lift kits

Before you start

  • Read the maker's guide for the tire size it clears and whether longer shocks or driveline parts are called for.
  • Book an alignment and, on trucks with cameras or adaptive cruise, a re-aim of those systems.

Do

  • Torque every bolt to the maker's figure and re-check after the first drive.
  • Align the truck once the height has settled.

Don't

  • Don't run a larger tire than the kit is made for without checking the clearance.
  • Don't skip the driveline parts the maker says a taller lift needs.