4x108 to 4x100 Precision Hub Drill Jig – Bolt Pattern Conversion Kit

Limited by 4x108 wheel options?

Convert your Ford Foxbody, Focus, or Fiesta from the uncommon 4x108 bolt pattern to the much more popular 4x100 pattern with our precision hub redrill kit.

The SVTDF 4x108 to 4x100 Hub Drill Jig allows you to accurately re-drill hubs and rotors for the common 4x100 bolt circle — unlocking a huge range of wheel choices.

Why 4x100?

4x100 is one of the most widely supported bolt patterns, found on vehicles like:

Honda Civic (92-15)

Mazda Miata (90-05)

Mini Cooper (01-14)

...and many more.

Product features:

Ford-style tapered lug seats for self-centering alignment

1/4" hardened pilot drill bushing

1/2" hardened main drill bushing

Drill bushing hold down

Standard US drill sizes

Designed for repeatable, shop-grade conversions

Important Notes

Customer must press out old studs

Customer supplies and installs new 4x100 studs

Drilling with the hub out of the car on a drill press is recommended 

Rotors must be redrilled or 4x100 rotors must be sourced