Since the switch to four-stroke motorcycles several years back, many aftermarket exhaust companies have put aside their desire to improve two-stroke performance parts - but not Pro Circuit
- Optimum performance gains
- Carbon Kevlar silencer body
- Titanium tubing and end-cap
- CNC machined aluminum mounting bracket
- Closed-course racing only
- Made in the USA
- Part Number UPC1151485K
- Suitable for KTM 85SX 2009-2017