Brian Tooley Racing BTR LS7 Piston Ring Compressor Tool 4.125" bore, Aluminum 6061 7.0

The BTR LS7 Piston Ring Compressor Tool is a game-changer in the world of engine building.

Its innovative design features a reverse chamfer at the bottom of the ring compressor that fits perfectly into the chamfer at the top of the block, ensuring accurate location and reducing the risk of oil rings getting caught between the compressor and the block.

Our beta testing has shown that this tool is easier to use than any other tapered ring compressor on the market, making it a must-have for any serious engine builder.

With its laser etching on a black background, this tool is not only easy to read but also looks great after repeated use.

Don't settle for anything less, choose the BTR LS7 Piston Ring Compressor Tool for your next engine build and experience the difference for yourself.