Fits The Following Bikes: Yamaha TT-R110E 2008-2023 Exhaust Description: The T-6 exhaust system contains a stainless steel head pipe, brushed aluminum canister and a carbon fiber end-cap for added durability and a professional look. This exhaust system features the same benefits as the T-6...

Fits The Following Bikes: Kawasaki KX125 2003-2007 Silencer Description: The Ti-2 Shorty Carbon Kevlar/Titanium Silencer is the latest piece of racing technology we offer and is guaranteed to be a favorite for most two-stroke riders. The Ti-2 is similar to the popular R-304 Silencer...

Fits The Following Bikes: Kawasaki KX450F 2021-2023 Kawasaki KX450X 2021-2023 Cover Description: Pro Circuit Clutch Covers are CNC-machined from T-6 billet aircraft-grade aluminum to improve durability and heat dissipation. Cooler operating temperatures means improved performance. Here's a chance to add a product to your...

Fits The Following Bikes: Kawasaki KLX110/L 2010-2023 Ignition Cover Description: Pro Circuit's KLX110/L Billet Ignition Cover is a direct replacement for the OEM cover and will definitely offer a factory look. The cover is CNC-machined from aircraft quality aluminum for strength and durability then...

Fits The Following Bikes: Honda CR250R 1991 Silencer Description: The 304 silencer is recommended for most two-stroke applications. The slightly longer body offers added top end performance while reducing noise output. The brushed aluminum body and stainless steel inlet tube and end-cap gives you...

The R-304 silencer was developed as a 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...

Fits The Following Bikes: Suzuki RM250 2004-2008 Silencer Description: The R-304 silencer was developed as a 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...

Fits The Following Bikes: Honda CRF250R/X 2018-2023 Honda CRF450R 2019-2023 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of the throttle.

Fits The Following Bikes: Honda CR125R 1989-2007 Honda CR250R 1989-2007 Honda CR500R 1989-2001 KTM 125 SX 1997-2005 KTM 200 EXC 1997-2005 KTM 250 SX 1997-2005 KTM 300 EXC 1997-2005 KTM 380 EXC 1997-2005 Throttle Tube Description: Pro Circuit throttle tubes are CNC-machined out of...

Fits The Following Bikes: Kawasaki KX250F 2013-2018 Kawasaki KX450F 2013-2018 Yamaha YZ125 2008-2013 Yamaha YZ250 2008-2013 Yamaha YZ250F 2007-2013 Yamaha YZ450F 2008-2013 Forged Brake Lever Description: Pro Circuit Brake Levers are made by Sunline and forged from 6061-T6 aluminum for strength and durability. This...

Fits The Following Bikes: Honda CRF450R 2021 Clutch Springs Description: Pro Circuit Clutch Springs will increase the clutch life, prevent clutch slipping, and has improved engagement over a stock setup for any rider. These high performance springs will help to keep engine temperature down....

Fits The Following Bikes: Honda CR250R 2002-2003 Silencer Description: The R-304 silencer was developed as a 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...

Fits The Following Bikes: Kawasaki KX125 2004-2005 Pipe Description: The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyday elements. Precision in design and engineering makes even the...

Fits The Following Bikes: KTM 65 SX 2016-2023 Husqvarna TC 65 2017-2023 GasGas MC 65 2021-2023 Pipe Description: The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyday...

Fits The Following Bikes: Honda CR125R 2000-2001 Silencer Description: The R-304 silencer was developed as a 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...

Fits The Following Bikes: Honda CR125R 1993-1997 Silencer Description: The R-304 silencer was developed as a 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...

Fits The Following Bikes: Kawasaki KXF250X '21-'23 Kawasaki KXF450X '21-'23 Kawasaki KXF450SR 2023 Kawasaki KXF250 '21-'23 Kawasaki KXF450 '19-'23 Linkage Description: The new Pro Circuit linkage system for the KX250 and KX450 brings the bike's handling performance to an entirely new level. The stock OEM linkage system for these...

Fits The Following Bikes: Honda CR125R 2005-2007 Pipe Description: The Platinum Pipe offers the same performance gains as the popular Works Pipe, but utilizes a platinum plating on the body to protect it from everyday elements. Precision in design and engineering makes even the...

Fits The Following Bikes: Honda CRF110F 2019-2023 Clamp Description: Designed to suit the taller rider, the Pro Circuit top clamp and bar mount helps create more legroom by raising the handlebars. It's the perfect solution to prevent knees from smacking the bars, and it...

Cover Description: Pro Circuit Clutch Covers are CNC-machined from T-6 billet aircraft-grade aluminum to improve durability and heat dissipation, which improves performance. These covers are designed to be stronger and lighter than the stock clutch cover.