Interchangeable Wheel Studs
The standard wheel stud on a AE86/AE71/KE 70 is a 12mm with a 1.5mm thread pitch.
If longer wheel studs are wanted then there are some options:
OEM intended parts
Manufacturer/Model: Mitsubishi Sigma
Length: approx +6mm
Manufacturer/Model: Toyota FJ landcruiser
Length: +10mm
Manufacturer/Model: Mitsubishi Magna
Length:Unknown
Manufacturer/Model: Toyota MR2 SW20
Length: +15mm
Aftermarket
Company: “Nice products”
Length: Approx 10mm longer? (48.4mm total)
Length: Approx 25-35mm longer? (73mm total)