Skyjacker SYS BOX 4In 79 F350 4X4 F749CS
Skyjacker SYS BOX 4In 79 F350 4X4 F749CS
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87 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Suspension Lift Kit
- Category
- Motor Vehicle Suspension Parts
- Item condition
- New
- Shipping dimensions (L × W × H)
- Shipping weight
- 17.1 lb
- Barcode
- 803696129112
Billable shipping weight; may include dimensional weight.
SKY Lift Kit Components
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. Nitro Shocks feature 150 psi pressurized nitrogen gas, twin-tube construction for quicker response with reliable ride control. Orifice control disk with variable 9-stage valving provides consistent oil flow. The larger sized 1-3/8 in. bore piston, leak-proof piston seal and rod guide eliminates oil bypass. An OE style single-lip oil seal minimizes friction for optimal sealing. The chromed piston rod provides superior corrosion resistance and enhances sealing properties. Base valve keeps gas pressure low allowing for a more comfortable ride. These and other features of Nitro Shocks provide improved tire contact with the road for control, safety, and performance.
SYS BOX; 4in. 79 F350 4X4