Fits The Following Bikes: KTM 125SX/XC 2025 KTM 250SX/XC 2025 KTM 250XC-F/SX-F 2025 KTM 300SX 2025 KTM/HUSKY 350 2025 KTM 450 SX-F 2025 HUSKY ROCKSTAR FC250/450 2024 DOES NOT FIT: TC 125-450 2025 GasGas MC 125-450 2025 EX250F/250/300/350F/EC450F Linkage Description: True to the Pro...

End-Cap Size: 4.5" in diameter Hole size is 1.75" End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We offer a replacement kit for our carbon fiber end-cap exhaust systems that come with all the necessary hardware to...

Fits The Following Bikes: Honda CR250R 2001 Pipe Description: The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. The unplated, oiled metal finish requires...

Spark Plug Tee Description: The Spark Plug Tee pays tribute to the '99 race team graphic kit with its swirling reds and blues, plus the iconic spark plug artwork. If you're a fan of horsepower and the early race team days then this tee...

Fits The Following Bikes: Yamaha YZ85 2019-2025   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...

Fits The Following Bikes: Husqvarna TC 85 2025 KTM 85 SX 2025 GasGas MC 85 2025   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...

End-Cap Size: 4.5" in diameter Hole size is 1.5"   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your Ti-5/Ti-6 exhaust system? We offer a replacement kit to fit those exhaust systems that come with all the necessary hardware...

End-Cap Size: 4.5" in diameter Hole size is 1.50"   End-Cap Description: Looking to replace a worn or damaged carbon fiber end-cap for your exhaust? We now offer a blue replacement kit for our carbon fiber end-cap exhaust systems. The kit comes with all...

Fits The Following Bikes: Husqvarna TC 85 2025 KTM 85 SX 2025 GasGas MC 85 2025   Pipe Description: The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. Increased horsepower and torque gains will quickly be noticed across...

  Color: Black Original Stripes Tee Description: This simple, 100% cotton t-shirt includes the original Pro Circuit logo in the center of the chest, on a black kids t-shirt. This tee is a classic, so grab one! 

  Original Logo Tee Description: This simple, 100% cotton t-shirt includes the original Pro Circuit logo on the upper left of the chest, and also has the same logo on the back as a jumbo print. This tee is a classic, so grab one! ...

  Static Hoody Description: The stylish Static Zip-Up Hoody comes decked out with unique trim details like woven labels, a custom print pattern and a screen printed iconic Pro Circuit logo. The gray marble material adds a soft touch while the contrasting panels give our new zip-up...

Size: X-Large Static Hoody Description: The stylish Static Zip-Up Hoody comes decked out with unique trim details like woven labels, a custom print pattern and a screen printed iconic Pro Circuit logo. The gray marble material adds a soft touch while the contrasting panels give our...

Size: Small/Medium (6 7/8" - 7 1/4") Large/X-Large (7 5/8" - 8") Color: Tan Classic Description: The Classic Cap is a stretch-fit cap that will be sure to add a little bit of style to your image. Assembled by New Era, this 39THIRTY cap...

Size: One size fits all (snapback) Color: Black Retro Snapback Description: Every outfit needs a good accessory and the Retro Snapback is a black corduroy cap that will be sure to add a little bit of style to your image. The Retro Snapback features...

Fits The Following Bikes: Yamaha YZ250F/450F 2009-2025 Clutch Lever Description: Pro Circuit Clutch Levers are made by Sunline and forged from 6061-T6 aluminum for strength and durability. This lever is designed to fit the stock perch and exceeds OEM specifications.

Fits The Following Bikes: Kawasaki KX250 2025   Exhaust Description:  The Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and canister while the end-cap is constructed of carbon fiber. The Ti-6 is...

Fits The Following Bikes: Kawasaki KX250 2025   Exhaust Description:  The T-6 Stainless Steel Exhaust System offers maximum performance and is constructed of stainless steel throughout the head pipe, mid pipe and end-cap while the canister is aluminum. The T-6 is perfect for any...

Fits The Following Bikes: Kawasaki KX250 2025   Exhaust Description:  The T-6 Stainless Slip-On Silencer is designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock head pipe. This slip-on silencer comes with a stainless steel end-cap...

Fits The Following Bikes: Kawasaki KX450 2024-2025 Kawasaki KX450X 2024-2025   Exhaust Description:  The T-6 Stainless Steel Exhaust System offers maximum performance and is constructed of stainless steel throughout the head pipe, mid pipe and end-cap while the canister is aluminum. The T-6 is...