Pro Circuit

Pro Circuit - Heat Shields
• Because four-stroke engines produce so much heat, the gasoline in the tank can lose it's combustibility. 
• In some cases, the gas reaches the boiling point inside the float bowl.

Pro Circuit- T-6 Stainless Exhaust System (Suzuki):
The Pro Circuit T-6 Stainless Exhaust System is designed to improve performance and is constructed of stainless steel throughout the head pipe, mid pipe, and end-cap for longetivity while the muffler canister is made of aluminum. Pro Circuit wanted to focus on improving...

Pro Circuit - Ti-6 Pro Titanium Exhaust System (Suzuki):
Pro Circuit's Ti-6 Pro Titanium Exhaust System was created for professional racers competing in a series such as AMA Supercross or AMA Motocross to ensure they pass AMA/FIM sound regulations. The Ti-6 Pro Titanium Exhaust System is constructed of titanium throughout...

Pro Circuit - Ti-6 Titanium Exhaust System (Husqvarna):

The Pro Circuit Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and muffler canister while the end-cap is constructed of carbon fiber. The Ti-5 showed weak points. So with...

Pro Circuit- T-6 Stainless Exhaust System (KTM):
The Pro Circuit T-6 Stainless Exhaust System is designed to improve performance and is constructed of stainless steel throughout the head pipe, mid pipe, and end-cap for longetivity while the muffler canister is made of aluminum. Pro Circuit wanted to focus on improving...

Pro Circuit - Ti-6 Titanium Exhaust System (Suzuki):

The Pro Circuit Ti-6 Titanium Exhaust System is designed to improve performance and is constructed of titanium throughout the head pipe, mid pipe, and muffler canister while the end-cap is constructed of carbon fiber. The Ti-5 showed weak points. So with the Pro...

Pro Circuit - Ti-6 Pro Titanium Exhaust System (Husqvarna):
Pro Circuit's Ti-6 Pro Titanium Exhaust System was created for professional racers competing in a series such as AMA Supercross or AMA Motocross to ensure they pass AMA/FIM sound regulations. The Ti-6 Pro Titanium Exhaust System is constructed of titanium throughout...

Pro Circuit 304 Silencer (Husqvarna):
There is no doubt that Pro Circuit manufacturers some of the best dirt bike exhaust systems on the market. The Pro Circuit 304 silencer for Husqvarna 2-stroke dirt bikes is the recommended 2-stroke exhaust as it is constructed to near perfection. With a longer bodied...

T-6 Stainless Exhaust System (Husqvarna):
The Pro Circuit T-6 Stainless Exhaust System is designed to improve performance and is constructed of stainless steel throughout the head pipe, mid pipe, and end-cap for longetivity while the muffler canister is made of aluminum. Pro Circuit wanted to focus on improving the power...

Pro Circuit - T-6 Stainless Slip-On Exhaust (Suzuki):
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 is constructed of stainless steel throughout the mid pipe and end-cap while the...

Pro Circuit - i Boost 2 Throttle Body Kit
Included in the kit: Throttle Body Insert (TRIGA-TBI)
• Improves the volumetric efficiency of the engine by applied Pressure Wave Tuning (PWT).
• Up and down running pressure wave in the intake system is tuned to ensure the positive peak of...

Pro Circuit - Nature-Friendly Spark Arrestor Silencer (Kawasaki):
Silencer Description:
Pro Circuit's Nature Friendly Spark Arrestor Silencer features our clog-free Krizzman bullet design and comes equipped with a U.S. Forest Service approved spark arrestor that doesn't sacrifice performance or horsepower. A specially engineered metal baffle inside eliminates the chance of...

Pro Circuit - Nature-Friendly Spark Arrestor Silencer (Kawasaki):
Silencer Description:
Pro Circuit's Nature Friendly Spark Arrestor Silencer features our clog-free Krizzman bullet design and comes equipped with a U.S. Forest Service approved spark arrestor that doesn't sacrifice performance or horsepower. A specially engineered metal baffle inside eliminates the chance of...

Pro Circuit - Nature-Friendly Spark Arrestor Silencer (Honda):
Silencer Description:
Pro Circuit's Nature Friendly Spark Arrestor Silencer features our clog-free Krizzman bullet design and comes equipped with a U.S. Forest Service approved spark arrestor that doesn't sacrifice performance or horsepower. A specially engineered metal baffle inside eliminates the chance of...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without hindering...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without...

Pro Circuit - Nature Friendly/Type 296 Spark Arrestor
Your motocross machine needs one of these to meet US Forestry fire safety standards. Specially engineered internal metal baffles eliminate the chance of sparks leaving the exhaust system.The clog-free Krizzman design Nature friendly silencer is environmentally friendly, yet muffles exhaust sounds without...

Pro Circuit -T-4 Exhaust System (Suzuki Mini Bikes):
Exhaust Description:
The T-4 System is designed to increase performance from bottom to top, making it easier to ride faster. The stainless steel and aluminum construction offer increased strength and durability; ideal for racing and off-road riding. This system is also tunable,...

Pro Circuit -T-4 Exhaust System (Kawasaki Mini Bikes):
Exhaust Description:
The T-4 System is designed to increase performance from bottom to top, making it easier to ride faster. The stainless steel and aluminum construction offer increased strength and durability; ideal for racing and off-road riding. This system is also tunable,...

Pro Circuit -T-4 Exhaust System (Honda):
Exhaust Description:
The T-4 System is designed to increase performance from bottom to top, making it easier to ride faster. The stainless steel and aluminum construction offer increased strength and durability; ideal for racing and off-road riding. This system is also tunable, meaning you can...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer (Yamaha):
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 except it...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer (KTM):
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 except it...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer (Kawasaki):
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 except it...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer (Husqvarna):

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 except...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer (Honda):
Similar to the R-304 Silencer except it is constructed with a carbon-aramid fiber shell, titanium tubing and titanium end-cap
Offers the "factory" look and appearance while reducing weight
Optimum performance gains
CNC-machined aluminum mounting bracket
For closed-course racing only
Made...

Pro Circuit - R304 Ti-2 Shorty Carbon-Aramid Fiber/Titanium Silencer:
Features:
Similar to the R-304 Silencer except it is constructed with a carbon-aramid fiber shell, titanium tubing and titanium end-cap
Offers the "factory" look and appearance while reducing weight
Optimum performance gains
CNC-machined aluminum mounting bracket
For closed-course racing only
Made...

Pro Circuit - T-6 Stainless Exhaust System (Gas Gas):
The Pro Circuit T-6 Stainless Exhaust System is designed to improve performance and is constructed of stainless steel throughout the head pipe, mid pipe, and end-cap for longetivity while the muffler canister is made of aluminum. Pro Circuit wanted to focus...

Pro Circuit - Platinum 2 Pipe (Yamaha)
Pipe Description:
The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from rock or crash damage. The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal...

Pro Circuit - Platinum 2 Pipe (Husqvarna)
Pipe Description:
The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from rock or crash damage. The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal...

Pro Circuit - Platinum 2 Pipe (KTM)
Pipe Description:
The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from rock or crash damage. The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal...

Pro Circuit - Platinum 2 Pipe (Kawasaki)
Pipe Description:
The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from rock or crash damage. The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal...

Pro Circuit - Platinum 2 Pipe (Honda)
Pipe Description:
The Platinum 2 Pipe is constructed of heavy-duty 18-gauge metal offering increased protection from rock or crash damage. The Platinum 2 Pipe also utilizes a platinum plating on the body to help protect it from everyday elements making this an ideal...

Pro Circuit - R304 Silencer
Construction features include stainless-steel end caps and intake tube, an extruded aluminum body with brushed finish and lightweight, high-strength aluminum rivets and steel Allen head screws on one end for easy disassembly and rebuilding. Body designed for FIM requirements.

Pro Circuit - Platinum Pipe (Gas Gas)
• Inspired by the winningest aftermarket pipe in the motocross world, the Works, the Platinum is a rugged exhaust pipe that utilizes plating on the body to protect it from the everyday wear and tear of motorcycle riding
• Unique electroless nickel bath...

Pro Circuit - Works Pipe (Gas Gas):
For the rider looking for the ultimate in performance and the factory power, the Pro Circuit Works 2 stroke exhaust pipe for Husqvarna is the only pipe you need for your motocross bike. The original Pro Circuit Works Pipe offers unparalleled performance and...

Pro Circuit - RV Works Pipe (Yamaha):
Pipe Description:
Introducing the Ryan Villopoto spec Works Pipe, a pipe fitted for a multi-time champion that can now be bolted onto your YZ125. The Pro Circuit Works RV Pipe is designed to be stronger on the bottom to the middle part of...

Pro Circuit - Cianciarulo Title Snapback:
Size:
One Size Fits All
 
Cianciarulo Title Snapback Description:
Now you can hold on to an amazing season for many years to come when you snag this Adam Cianciarulo 2019 motocross championship snapback. Put it on and remember how much you cheered for...

Pro Circuit - Outfitter Snapback Hat:
Adjustable plastic snap closure makes for the perfect fit
Embroidered front logo

Pro Circuit - Works Pipe (Husqvarna):
For the rider looking for the ultimate in performance and the factory power, the Pro Circuit Works 2 stroke exhaust pipe for Husqvarna is the only pipe you need for your motocross bike. The original Pro Circuit Works Pipe offers unparalleled performance and power...

Pro Circuit - Team Monster Tee (Women's):
The Team Women Tee is made of 100% cotton and is pre-shrunk to minimize shrinkage. Team logo graphics are screenprinted on the front of this soft, comfortable tee.