Add to Cart The item has been added APR Adapter Ring Audi RS3 11-19|TT MK3 15-19 Interlocking adapter rings form a port-matched ideal entrance to the turbocharger, while larger rings (sold separately) provide port-matched support for even larger hybrid turbocharger upgrades. Designed for use with the TTE625 turbocharger... $22.00 Add to Cart The item has been added Compare