Bumpsteer Gauge - Road Race 1
Bumpsteer Gauge - Road Race 1

Bumpsteer Gauge

Regular price
$159.97
Sale price
$159.97

New! Not just for Mustangs!

Newly revised Reference Plate fits most 4-lug and 5-lug hubs, allowing use on many non-Ford vehicles.

The MM Bumpsteer Gauge is an essential tool for measuring, adjusting, and correcting bumpsteer.

"Bumpsteer" is when tires steer themselves because the toe setting changes as the suspension moves up and down. Learn more about bumpsteer, from basic to advanced, in our Tech Tip article Facts, Fiction, and the Myth of the Mustang's Bumpsteer Problem.

Of course, this revised version still fits 1979-current Mustangs, including rear of 1999-04 Cobra with IRS.

Fits
  • All 4-lug and 5-lug Mustangs, 1979-current.
  • Rear 1999-04 Cobra IRS
Non-Mustang 4-lug
  • 4-lug hubs with a 4-4.5" bolt circle diameter
  • 4-lug hubs with a 100-120mm bolt circle diameter
  • 4-lug hubs needing a center hole no larger than 2.930" in diameter
  • Wheel studs up to 14mm in diameter
Non-Mustang 5-lug
  • 5-lug hubs with a 4-5" bolt circle diameter
  • 5-lug hubs with a 100-130mm bolt circle diameter
  • 5-lug hubs needing a center hole no larger than 3.00" in diameter
  • Wheel studs up to 14mm in diameter

Note
Assembly required; assembly time is about 15 minutes.