Boost Doc - RB Crankshaft Lock

Locks onto the flywheel “ This incredible tool allows easy R&R of harmonic balancer, flywheel, clutch assembly etc on Nissan RB engines

This wonderful gadget locks the flywheel, through a gearbox bolt retaining hole of your choice, prohibiting crankshaft rotation.
This makes it the ultimate tool for working on flywheel/clutch and balancer bolts.

Made from 6mm thick stainless steel “ it will not break any time soon.
Comes supplied with a bolt and spacer for easy and convenient fitment.

See the video below demonstrating the strength of our unbreakable locking tool “ Note the giant breaker bar bending under the force that's being applied.