-
Important - Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer's responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
-
Important - Off-Road Use Only: This exhaust is supplied for off-road / closed-course use only and is not approved for use on public roads unless clearly stated otherwise.
It is the customer's responsibility to ensure the product is suitable and compliant for their intended use, including any applicable UK/EU noise and emissions requirements and any vehicle type-approval requirements.
Please note: Some images may be for illustrative purposes only.
Product description
The R-304 Silencer is part of the latest collection from Pro Circuit.
Features:
- Full-race two-stroke silencer
- The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only
- Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer
- 304 stainless steel intake tube
- Double-walled mounting bracket(s)
- Tig and mig welded for strength and durability
- E-Glass internal packing for maximum packing life
- Made in the USA
Specifications:
- End Cap Material: Stainless Steel
- Material: Aluminum| Stainless Steel
- Model: R-304
- Muffler Color/Finish: Brushed
- Muffler Material: 6061 T6 Aluminum
- Pipe Material: Stainless Steel
- Product Name: Silencer
To fit:
- HUSQVARNA TC 85 17/14 2014 All Models
- HUSQVARNA TC 85 17/14 2015 All Models
- HUSQVARNA TC 85 17/14 2016 All Models
- HUSQVARNA TC 85 17/14 2017 All Models
- HUSQVARNA TC 85 19/16 2014 European Models
- HUSQVARNA TC 85 19/16 2015 European Models
- HUSQVARNA TC 85 19/16 2016 European Models
- HUSQVARNA TC 85 19/16 2017 European Models
- KTM SX 85 17/14 2008 All Models
- KTM SX 85 17/14 2009 All Models
- KTM SX 85 17/14 2010 All Models
- KTM SX 85 17/14 2011 All Models
- KTM SX 85 17/14 2012 All Models
- KTM SX 85 17/14 2013 All Models
- KTM SX 85 17/14 2014 All Models
- KTM SX 85 17/14 2015 All Models
- KTM SX 85 17/14 2016 All Models
- KTM SX 85 17/14 2017 All Models
- KTM SX 85 19/16 2008 All Models
- KTM SX 85 19/16 2009 All Models
- KTM SX 85 19/16 2010 All Models
- KTM SX 85 19/16 2011 European Models
- KTM SX 85 19/16 2012 European Models
- KTM SX 85 19/16 2013 European Models
- KTM SX 85 19/16 2014 European Models
- KTM SX 85 19/16 2015 European Models
- KTM SX 85 19/16 2016 European Models
- KTM SX 85 19/16 2017 European Models
Manufacturer part number: ST09085-RE
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit R-304 Silencer For KTM SX85 B/W
To fit:
- HUSQVARNA TC 85 17/14 2014 All Models
- HUSQVARNA TC 85 17/14 2015 All Models
- HUSQVARNA TC 85 17/14 2016 All Models
- HUSQVARNA TC 85 17/14 2017 All Models
- HUSQVARNA TC 85 19/16 2014 European Models
- HUSQVARNA TC 85 19/16 2015 European Models
- HUSQVARNA TC 85 19/16 2016 European Models
- HUSQVARNA TC 85 19/16 2017 European Models
- KTM SX 85 17/14 2008 All Models
- KTM SX 85 17/14 2009 All Models
- KTM SX 85 17/14 2010 All Models
- KTM SX 85 17/14 2011 All Models
- KTM SX 85 17/14 2012 All Models
- KTM SX 85 17/14 2013 All Models
- KTM SX 85 17/14 2014 All Models
- KTM SX 85 17/14 2015 All Models
- KTM SX 85 17/14 2016 All Models
- KTM SX 85 17/14 2017 All Models
- KTM SX 85 19/16 2008 All Models
- KTM SX 85 19/16 2009 All Models
- KTM SX 85 19/16 2010 All Models
- KTM SX 85 19/16 2011 European Models
- KTM SX 85 19/16 2012 European Models
- KTM SX 85 19/16 2013 European Models
- KTM SX 85 19/16 2014 European Models
- KTM SX 85 19/16 2015 European Models
- KTM SX 85 19/16 2016 European Models
- KTM SX 85 19/16 2017 European Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.
Product description
The R-304 Silencer is part of the latest collection from Pro Circuit.
Features:
- Full-race two-stroke silencer
- The compact design of the short aluminum canister offers optimum performance gains and is recommended for closed-course racing only
- Hex head screws are used to secure the inlet cap and can be removed easily for quick re-packing of the silencer
- 304 stainless steel intake tube
- Double-walled mounting bracket(s)
- Tig and mig welded for strength and durability
- E-Glass internal packing for maximum packing life
- Made in the USA
Specifications:
- End Cap Material: Stainless Steel
- Material: Aluminum| Stainless Steel
- Model: R-304
- Muffler Color/Finish: Brushed
- Muffler Material: 6061 T6 Aluminum
- Pipe Material: Stainless Steel
- Product Name: Silencer
To fit:
- HUSQVARNA TC 85 17/14 2014 All Models
- HUSQVARNA TC 85 17/14 2015 All Models
- HUSQVARNA TC 85 17/14 2016 All Models
- HUSQVARNA TC 85 17/14 2017 All Models
- HUSQVARNA TC 85 19/16 2014 European Models
- HUSQVARNA TC 85 19/16 2015 European Models
- HUSQVARNA TC 85 19/16 2016 European Models
- HUSQVARNA TC 85 19/16 2017 European Models
- KTM SX 85 17/14 2008 All Models
- KTM SX 85 17/14 2009 All Models
- KTM SX 85 17/14 2010 All Models
- KTM SX 85 17/14 2011 All Models
- KTM SX 85 17/14 2012 All Models
- KTM SX 85 17/14 2013 All Models
- KTM SX 85 17/14 2014 All Models
- KTM SX 85 17/14 2015 All Models
- KTM SX 85 17/14 2016 All Models
- KTM SX 85 17/14 2017 All Models
- KTM SX 85 19/16 2008 All Models
- KTM SX 85 19/16 2009 All Models
- KTM SX 85 19/16 2010 All Models
- KTM SX 85 19/16 2011 European Models
- KTM SX 85 19/16 2012 European Models
- KTM SX 85 19/16 2013 European Models
- KTM SX 85 19/16 2014 European Models
- KTM SX 85 19/16 2015 European Models
- KTM SX 85 19/16 2016 European Models
- KTM SX 85 19/16 2017 European Models
Manufacturer part number: ST09085-RE
View all Pro Circuit Exhausts. View all Exhausts.
Contents
Your package will include the following:
- 1 X Pro Circuit R-304 Silencer For KTM SX85 B/W
To fit:
- HUSQVARNA TC 85 17/14 2014 All Models
- HUSQVARNA TC 85 17/14 2015 All Models
- HUSQVARNA TC 85 17/14 2016 All Models
- HUSQVARNA TC 85 17/14 2017 All Models
- HUSQVARNA TC 85 19/16 2014 European Models
- HUSQVARNA TC 85 19/16 2015 European Models
- HUSQVARNA TC 85 19/16 2016 European Models
- HUSQVARNA TC 85 19/16 2017 European Models
- KTM SX 85 17/14 2008 All Models
- KTM SX 85 17/14 2009 All Models
- KTM SX 85 17/14 2010 All Models
- KTM SX 85 17/14 2011 All Models
- KTM SX 85 17/14 2012 All Models
- KTM SX 85 17/14 2013 All Models
- KTM SX 85 17/14 2014 All Models
- KTM SX 85 17/14 2015 All Models
- KTM SX 85 17/14 2016 All Models
- KTM SX 85 17/14 2017 All Models
- KTM SX 85 19/16 2008 All Models
- KTM SX 85 19/16 2009 All Models
- KTM SX 85 19/16 2010 All Models
- KTM SX 85 19/16 2011 European Models
- KTM SX 85 19/16 2012 European Models
- KTM SX 85 19/16 2013 European Models
- KTM SX 85 19/16 2014 European Models
- KTM SX 85 19/16 2015 European Models
- KTM SX 85 19/16 2016 European Models
- KTM SX 85 19/16 2017 European Models

Pro Circuit is a renowned brand in the motocross and motorcycle racing industry. Specializing in high-performance exhaust systems, suspension components, and accessories, Pro Circuit has been a dominant force since 1978. Their cutting-edge products are favored by professional riders, earning the brand widespread acclaim for innovation and reliability in motorsports.






























