Over Racing’s GP-PERFORMANCE Full Titanium RS-R delivers race-bred exhaust engineering with a complete titanium construction. The system features Φ35 titanium pipes, Φ50.8 tail pipe, and Φ75/Φ100 x 230mm silencer, achieving a featherweight 1.8kg package. Output reaches 91db with the standard end baffle, reducible to 86db for track compliance. Purpose-built for racing applications only—not street legal. Note: documentation may be provided in Japanese.
