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5.5" Performance System w/ Performance Shocks - 2000-05 Ford Excursion w/ 7.3L Diesel Engine 4WD

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Included Shocks

Our Performance systems offer more than just increased ride height. The progressive thin 10-leaf front spring pack rides on nylon glide pads for a superior ride. Front springs include military wrapped front eyes with 4 leaf clamps for exceptional strength. Rear lift is accomplished with a block & u-bolt kit and complete rear leaf springs, not shown.


Kit# K2027

  • Use 315/75R 16 tires w/ 16x10 wheels w/ 4 5/8” BS w/ minor trim
  • Use 325/65R 18 tires w/ 18x10 wheels w/ 4 1/2” BS w/ minor trimming


Oty Part # Description
1 FTS421-1 Component Box
2 FTS275D Front Leaf Spring
2 FTS281 Rear Leaf Spring
1 FTSBK1 Rear Block Kit
1 FTS351UBK U-bolt Kit
1 FTS85 Rear Bump Stop Kit
2 FTS7265 Front Performance Shocks
2 FTS7266 Rear Performance Shocks



31. For precision centering of axle under vehicle order trac bar FTS451. Will not fit 1999-00 models with trac bar bolt head size of 5/8.

Performance Shocks

Fabtech Performance Shocks have been designed to work in conjunction with each of our suspension systems, resulting in superior ride control. Features include high velocity 9-stage valving for excellent dampening capabilities and a closed cell insert to reduce shock fade at high speeds.

  • - Twin Tube Hydraulic Construction
  • - 9/16" Hardened Chrome Piston Rod
  • - 1 3/8" OD Piston
  • - Closed Cell Foam insert
  • - High Flow 9 Stage Valving
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Download PDF Instructions
FT421-1i.pdf (1.3 MB)