These adapters are designed to provide flexibility in the mounting of the TurboHeader™ Muffler. They will also work with the stock muffler and pipe. It can be positioned and tightened to any position. These adapters are machined from high quality T6 aluminum billet.
These muffler adapters are available in 10mm, 11mm, 12mm, 13mm, 14mm, and 15mm sizes. Each model with a /90 designation has the same inlet and outlet threads.