Exhaust silencer muffler DOMINATOR ROUND 1987-1989 YAMAHA XT 600

Yamaha XT 600 1987 - 1989 2KF Exhaust Silencer Muffler ST + dB killer mediumDominator slip-on silencer built for Yamaha XT 600 (1987-1989).RACE USE ONLY — not approved for public-road use. Always check local regulations and venue noise limits. Key specs & featuresIncludes removable dB killer insert.Insert diameter reduction: 987 mm to 198 mm.Medium insert option (as listed).Use to fine-tune exhaust volume; results depend on silencer core and engine setup.Check fitment/diameter before ordering—measure your outlet or existing insert.FitmentYamaha XT 600 1987-1989