STI BRZ Black Duracon Shift Knob Application:ZD (MY2022+) This kit is intended for

This kit is intended for professional use only and the limited instructions are all in Japanese

IRP forgings are 100% machined meaning all surfaces are machined using the latest generation 5 axis CNC equipment in a temperature controlled environment ensuring precise dimensional control

and they are a direct replacement for the factory head bolts

but the early gasket has a slightly textured surface while the later gaskets have more polished surfaces

Changing the plate order can alter the number of active friction surfaces to reduce or increase the locking percentage

STI BRZ Black Duracon Shift Knob Application:ZD (MY2022+) This kit is intended forSMOOTH FEELING Duracon plastic exhibits light weight and high strength and can be polished to a fine finish making it the ideal material for a shift knob. STI's duracon shift knob has had its shape finely tuned to provide an exquisite feel and allow for effortless shift motion from any position or angle. Complete with a carbon style shift pattern emblem. Manufacturer Part Nos: BRZ ZD ST35022ST400 BRZ ZC SG117CA000 What it fits: BRZ MY13 21 (ZC) 6MT