The Pro Circuit R-304 Silencer, manufacturer part number 1151525 and vendor part number 792-2215R, is a compact, performance-focused exhaust silencer designed for select 250cc two-stroke motorcycles. Its compact construction is engineered to deliver strong performance gains and is recommended for closed-course racing only. This silencer must be used with the applicable Pro Circuit pipe or stock pipe as specified for the motorcycle application.
Designed for practical race-day maintenance, the R-304 uses hex-head screws to secure the inlet cap. The cap can be removed easily, allowing the packing material to be serviced quickly and efficiently. This convenient design helps reduce downtime when regular silencer maintenance or re-packing is required. The Pro Circuit R-304 is built for riders seeking responsive exhaust performance and straightforward serviceability in a competition-oriented package.
Fitment includes select 2011–2015 KTM 250 SX models, 2012–2013 Husaberg TE250 models, and 2014–2016 Husqvarna TC 250 models. Verify the motorcycle year, model, and pipe configuration before installation. The Pro Circuit brand and 1151525 manufacturer part number provide reliable identification when matching replacement or performance exhaust components.
Features:
- Compact R-304 silencer design engineered to deliver strong performance gains
- Recommended for closed-course racing only
- Hex-head screws secure the inlet cap for easy removal
- Quick and efficient re-packing service design
- Must be used with the applicable Pro Circuit pipe
- Must be used with the applicable stock pipe configuration
- Fits select 2012–2013 Husaberg TE250 models
- Fits select 2014–2016 Husqvarna TC 250 models
- Fits select 2011–2015 KTM 250 SX models
Fitment:
2011 Husaberg Te250
2011 KTM 200 Xc-W
2011 KTM 250 SX
2011 KTM 250 XC
2011 KTM 250 XC-W
2012 Husaberg Te250
2012 KTM 200 Xc-W
2012 KTM 250 SX
2012 KTM 250 XC
2012 KTM 250 XC-W
2013 Husaberg Te250
2013 KTM 200 Xc-W
2013 KTM 250 SX
2013 KTM 250 XC
2013 KTM 250 XC-W
2014 Husqvarna TC 250
2014 KTM 200 Xc-W
2014 KTM 250 SX
2014 KTM 250 XC
2014 KTM 250 XC-W
2015 Husqvarna TC 250
2015 KTM 200 Xc-W
2015 KTM 250 SX
2015 KTM 250 XC
2015 KTM 250 XC-W
2016 Husqvarna TC 250
2016 KTM 250 SX
2016 KTM 250 XC
2016 KTM 250 XC-W