4.000" - 4.060" Aluminum Adjustable Piston Ring Compressor

Now you can install your pistons with the ease of fixed ring compressors and the versatility of adjustable band compressors. These Speedmaster adjustable piston ring compressors have adjustability to fit most engine builders needs. The tapered aluminum design makes installation easy, and the worm clamp speeds up adjustment.

In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.