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Toyota bump-steer 14mm AE 86 and KP61

45,00  / kpl (alv 25.5%)

When you want to make optimal bumsteer to your car, this is the set you need. Optimal bumpsteer is rarely correct in street cars when its taken to racetrack. Adjustment is possible only if you have this set.

Take away the original steering arm joint, put this piece to knuckle post and choose right uniball joint (heims joint). Then adjust the bumpsteer by shimming the height of the uniball in the shaft.

Read more below.

SKU: 1TO2002 Category:

Description

Bumpsteer mean toe change when tire moves in suspension up and down. On streetcars you usually can measure 20-40mm of toe change in full stroke. In racing you usually want to minimize the change. Without bumpsteer tierodjoints is very difficult.

– 14mm 25cromo4 CNC machined pin
– nylock locknuts
– two universal shim bushes for adjusting the bumpsteer after you have measured it (you need cut them to correct length)
– bottom locknut thread M14x1.5
– price includes one pin set

Check tierodjoint assembly instructions from your car manufacturer. Here is the pin mounting instruction:
https://uniball.fi/wp-content/uploads/2024/10/Bumpsteer-pin-installation-instruction.pdf

Fits atleast:
Toyota Starlet KP61/62
Toyota GT-Corolla AE86
most Toyotas of this age

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