Product Details

This Wisefab Front E90 Steering Rack Conversion Kit fits the 2015-2023 Ford Mustang (S550).

The Wisefab Front E90 Steering Rack Conversion Kit for the 2015-2023 Ford Mustang (S550) relocates the factory steering rack to correct Ackermann geometry when running a Wisefab angle kit. By moving the rack rather than shimming it, this S550 rack kit delivers rigid mounting, sharper on-center feel, and improved steering precision at full lock.

Engineered in Estonia by Wisefab — the chassis-engineering house behind many of the world's top-level drift cars — every component is spare-parts-supported and designed to integrate cleanly with the broader Wisefab S550 platform.

Features

  • Eliminates the need for steering rack offset spacers
  • Improves Ackermann curve for cleaner, more usable lock
  • Rigid rack mounting — better on-center feel and precision
  • All hardware and installation guide included
  • Pairs with the matching Wisefab angle kit

Kit Includes

  • Rack relocation brackets and hardware
  • Installation guide

Helpful Links

Specifications
Part Number WF5591
Part Name Wisefab Front E90 Steering Rack Conversion Kit
Vehicle 2015-2023 Ford Mustang
Chassis Code S550
Drivetrain RWD
Placement Front
Notes -

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2015FordMustangRWD
2016FordMustangRWD
2017FordMustangRWD
2018FordMustangRWD
2019FordMustangRWD
2020FordMustangRWD
2021FordMustangRWD
2022FordMustangRWD
2023FordMustangRWD

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