Supertech Piston Ring Set - K Series Size:K20 - 86mm Our heavy duty gear selector

Our heavy duty gear selector springs offer an increase in the preload and 82% stiffer spring rate over the factory parts which aids in "centering" the gear selector and shifter

-Lightweight Titanium

this mount kit makes swapping the K-series engine into EF's a bolt in procedure

designed and CNC machined from aircraft quality 6061 T6 billet aluminium

Supertech Piston Ring Set - K Series Size:K20 - 86mm Our heavy duty gear selectorSupertech Piston Ring Set K Series High quality replacement pistons ring sets to replace both OEM and aftermarket piston rings. Supertech piston rings suit rebuilds of tired old motors or refreshing rebuilt motors under high stress on a regular basis. Manufactured in Japan.