Fastway Ultra Silent Turn Down End Cap Insert reduces sound levels with a reduction range of 4-6 decibels. Insert fits all new style, color anodized “cone” type Fastway Spark Arrestor End Caps. Decibel levels will vary depending on model, tuning, and exhaust system condition.
- Requires Fastway Spark Arrestor End Cap
- Will not work on dual exhaust Hondas or two-stroke KTM models