BMW M52TU M54 Block Sleeving Service BM_BN20_0HS_5683B6H Best For: Performance street builds

Best For: Performance street builds and track cars with increased power demands

Both G40 models are interchangeable meaning they are the same size and can be swapped out without having to reconfigure any other turbo kit parts

Race-proven performance with street-friendly drivability

Please note that these Pro-H style connecting rods are designed to fit Porsche 964 RSR engines with 127 mm Rods and 23 mm Pins

Engineered for Precision and Tuned for Results

BMW M52TU M54 Block Sleeving Service BM_BN20_0HS_5683B6H Best For: Performance street buildsBMW M52TU M54 Engine Block Sleeving Service If you're planning to make serious power with your M52TU or M54, the factory aluminum cylinder bores eventually become the limiting factor. Whether you're building a turbo street car, drift car, drag car, or dedicated race engine, sleeving the block is one of the best investments you can make for long term reliability. At 5150 Autosport, we don't sleeve blocks because it sounds good, we sleeve them because