Life just got easier!

Introducing the innovative piston wrist pin retainer clip that will save you time, frustration and pain on installation and removal. Check out our installation tools and "How To Videos" and you'll see why you need "SURE-Lox" in your engine.

We are taking the hassle of installing and removing piston circlips and wrist pin retainers away. No more risking eye, finger injury, or having to search your shop floor for the clip that sprung "who knows where?" Then stop wasting time with conventional round wire locks and join the many who trust the best. "SURE-Lox" are fast, easy and safer for your engine than standard circlips.

Easier to install than standard "C" clips without over bending or deforming the clip.

Will not rotate in the lock groove even under extreme loads and high RPMs.

OEM or after market direct replacements for round circlips without modifications to your piston.