BMW M20 - Nuke Performance Adjustable Vernier Pulleys ( Cam Pulleys )

Fits BMW M20 engine.

Nuke Adjustable Cam pulleys allow for fine tune adjustments to cam timing to maximize engine performance. 

Adjustments can be made to tune an engine's powerband to an optimum RPM range for Different application. 

The pulley is hard anodized for long life And are CNC-machined from 6082 aluminum alloy. 

Three M6 bolts are fastened with helicoil inserts for long durability. 

There is also hard washers to make sure the pulley do its job on the racetrack or dragrace and do not lose your tuned settings even under hard pressure.