Availability
Don't have the money for titanium exhaust? Pro Circuit T-6 systems offer the same benefits and performance at an affordable price. The T-6 stainless steel and aluminum construction provides the increased durability and strength to head off-road. Plus, Pro Circuit equips their T-6 systems with removable, USFS-approved spark arrestors so you can easily--and safely--ride the trails. Many, but not all, are outfitted with the RC-4 resonance chamber to reduce noise output. Install great performance that will endure your off-road rides--add Pro Circuit T-6 exhaust systems to your motorcycle.
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$465.95
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$1,199.95
Pro Circuit Racing muffler end-caps are designed to make your motorcycle quieter without any loss of power! These end-caps allow for fine-tuning of power delivery for various types of riding and terrain. The inserts are available in multiple sizes to match your exact make and model.
Not Yet Reviewed
$41.95
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$159.95
Pro Circuit Racing linkage arms have all of the right angles for better performance. Designed to stiffen up the initial linkage curve and improve the geometry of the chassis, they will make your bike much more stable, eliminate the initial loose feel, and greatly improve turning and cornering capabilities. These strong arms are CNC-machined from billet aluminum and alone will provide a major improvement over your stock setup. Pro Circuit includes all of the required bearings and seals with their linkage arms.
Not Yet Reviewed
$224.95
Pro Circuit Racing Thermostrips monitor the running temperature on your motor, shock, or radiators. Overheating is one cause of your bike's loss of power and performance. To make sure you're not losing performance due to overheating, attach Pro Circuit Thermostrips to your components. Simply pull off the backing to secure them in place for an accurate heat reading. They will change color as the temperature increases and then fade back to black as it cools down. Get accurate temperature readings every time you ride, with the use of Pro Circuit Racing Thermostrips.
Not Yet Reviewed
$22.95
Pro Racing Circuit offers Ti-2 Shorty Silencers for a wide range of motorcycles—including Honda®, Kawasaki, Yamaha, KTM, Husqvarna, GasGas, and Suzuki. Since the switch to 4-stroke bikes several years back, many aftermarket exhaust companies have put aside their desire to improve 2-stroke performance parts. Not Pro Circuit. Four-strokes might have become the primary ride for most riders, but Pro Circuit never stops improving their line of pipes and silencers for 2-stroke fanatics. The Ti-2 Shorty Carbon Kevlar/Titanium Silencer is the latest piece of racing technology offered—and is guaranteed to be a favorite for most 2-stroke riders. Order the model recommended for your application.
Not Yet Reviewed
$362.95
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$399.00
The original performer--Pro Circuit Racing Works pipes offer unparalleled performance and power! No matter your two-stroke application, you will quickly see and feel increased horsepower and torque gains--across the entire rpm range. They're highlighted by stamped AKDQ high-quality carbon steel construction, unplated and oiled. The seams are hand-welded and pounded, plus the pipes have reinforced mounting brackets and stingers. The finish requires some maintenance, but Pro Circuit Works pipes will not only give your bike optimum operation, but also the "look" of original power and performance.
Not Yet Reviewed
$279.71
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$354.95
Performance and protection--Pro Circuit Racing Platinum pipes are their Works pipes equipped for the elements--beautifully! Fusing power, elegance, and utility, they utilize electroless nickel plating on the bodies to protect them from the everyday elements and increase part life. These pipes feature the same stamped AKDQ high-quality carbon steel, construction with hand-welded seams and reinforced mounting brackets and stingers. Pro Circuit Racing Platinum pipes provide the same unparalleled performance and power for your two-stroke, plus a beautiful look that will enhance your sport's riding pleasure--no matter the weather.
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$293.95
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$558.95
Quieter style for your bike--Pro Circuit Racing 304 silencers are perfect for your two-stroke application. Featuring a slightly longer body, they offer added top-end performance while reducing noise output. Plus,304 silencers are made from 6061 T6 brushed aluminum and fitted with stainless steel end caps, so they look as good as they perform. They're TIG and MIG-welded for strength, and they include double-walled mounting brackets, as well as Allen head screws to ensure easy repacking. Want to keep the noise down? Pro Circuit Racing 304 silencers are an excellent choice to tone down noise and tune-up performance.
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$171.95
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$317.95
Tricked out for top performance, Pro Circuit Racing T-5 exhaust systems style your motorcycle with strength, durability, and power. Whether you're an off-road racer or recreational rider, Pro Circuit's T-5 exhaust systems will meet your demands with stainless steel and 6061 T6 aluminum that make them stronger and lighter. The T-5 race systems include their RC-4 resonance chamber to help to reduce noise output, and the removable USFS-approved spark arrestor lets you head off the path to parts unknown. Increase your power and comply with off-road/noise rules when you install Pro Circuit Racing T-5 exhaust systems.
Not Yet Reviewed
$317.95
Closed-course racers prefer the Pro Circuit Racing R-304 silencers for their motorcycles. Developed as a full-race 2-stroke muffler, the compact canister design promotes top performance gains. The wrapped perforated core construction is encased in a 6061 T6 brushed aluminum body, with a polished stainless steel intake tube and end cap. The R-304 silencers are TIG and MIG-welded for durability--and double-walled mounting brackets are included. Hex head screws secure the inlet cap and are easily removed for quick re-packing. Pro Circuit Racing R-304 silencers are available to fit nearly every make of bike, including Yamaha, KTM, Suzuki, Honda®, Kawasaki, Husaberg, and Cobra.
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$156.18
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$171.95
Have you noticed your bike getting louder? Pro Circuit Racing silencer packing kits quiet the noise and help regain some lost horsepower as well. These kits are available in multiple sizes for all Pro Circuit Racing four-stroke and two-stroke exhausts and includes all of the packing and hardware needed to keep your bike running quietly and at its very best. Remember, it's cheaper to replace the packing cartridge than it is to replace your exhaust. For less noise and more power, re-pack with Pro Circuit Racing silencer packing kits.
Not Yet Reviewed
$41.95
Pro Circuit Racing Platinum 2 pipes have it all--power, protection, and style! Building on their best, Pro Circuit precision-designed and engineered these pipes for two-stroke riders who race and ride off-road or in extreme weather conditions. They are constructed of heavy-duty, 18-gauge metal for increased rock and crash damage protection. Hand-welded and set with reinforced mounting brackets and stingers, they're finished with electroless nickel plating that increases part life. And, of course, you'll still have the incredible performance with substantial power gains. Pro Circuit Racing Platinum 2 pipes offer off-road riders beauty with a beastly attitude.
Not Yet Reviewed
$317.95
Pro Circuit Racing T-5 JCR replica exhaust systems equip your Honda® with the stuff of champions. These JCR replica T-5 systems are constructed of stainless steel and aluminum to meet the demanding needs for durable strength by off-road racers. They are lightweight and strong, with features like Pro Circuit's RC-4 resonance chamber to reduce noise output, and removable USFS-approved spark arrestors, plus an optional insert for closed circuit racing. Ride within the rules and with increased power when you upgrade to Pro Circuit Racing T-5 JCR replica exhaust systems.
Not Yet Reviewed
$990.95
Damaged or missing spark arrestors need to be replaced. Pro Circuit Racing spark arrestor screens are precision-made for a perfect fit and are United States Forest Service (USFS) approved. Protect the trees and stay legal riding off-road with Pro Circuit Racing spark arrestor screens installed.
Not Yet Reviewed
$23.95
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$29.95
Inexpensive. Durable. Bolt-on. Those are terms everyone loves to hear when considering parts for a motorcycle. Pro Circuit Racing T-6 slip-on mufflers take it one step further with "Performance!" The aluminum canisters feature an asymmetrical design for increased packing volume, along with a removable spark arrestor approved by the USFS. Precision TIG-welding and a stainless steel midpipe and end cap contribute to the silencer's strength. The T-6s won't pass FIM sound requirements for pro racing in the USA or Europe, but they're a great exhaust option for off-road bikers on a small budget. Bolt one onto your stock headpipe and hit the trails with renewed giddy-up!
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$465.95
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$796.95
For off-road motorcyclists who appreciate every safety precaution, Pro Circuit Racing Nature Friendly silencers are the mufflers of choice. Their clog-free Krizzman bullet design features a spark arrestor which meets U.S. Forest Service standards--without sacrificing horsepower or performance. The specially engineered metal baffle is built right into the units, eliminating any chance of a spark leaving the silencers. The canister, intake tube, and end cap are all constructed from stainless steel, and the wrapped perforated core interior features E-glass pillow packing. Double-walled mounting brackets make each muffler easy to install. These Pro Circuit Racing Nature Friendly silencers are available for a wide range of bikes, including Honda®, Yamaha, Kawasaki, and Suzuki.
Not Yet Reviewed
$189.95
Pro Circuit Racing Type 296 S.A. silencers will take you deep into the woods--quietly. These spark arrestor silencers let you travel in noise-sensitive areas and national forests. The 296s sport a longer canister design constructed of aluminum and stainless steel. They're fitted with an internal metal baffle, chambers, and sound-absorbing materials for a muffled sound with no loss of performance. And they meet U.S. Forest Service standards. Pro Circuit Racing Type 296 S.A. silencers arrest sparks and silence noisy offenders.
Not Yet Reviewed
$202.95
Don't let the name of this part fool you--Pro Circuit Racing water pump covers are far more than a "lid." CNC-machined from billet aluminum and color-anodized for long life, these cover kits are designed to increase the performance of your cooling system. Pretty vital, right? Each unit includes an impeller to boost the pumping capacity and pressure head, thereby reducing cavitation and optimizing system performance. Pro Circuit has water pump covers to fit a variety of motorcycle makes and models, including Honda®, Suzuki, and Kawasaki. Engines need water … and your pump cover keeps it flowing.
Not Yet Reviewed
$209.90
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$239.95
Pro Circuit Racing offers top clamp and bar mounts for a variety of off-road bike applications—including Honda®, Kawasaki, Suzuki, and Yamaha. Designed to suit the taller rider, these mounts help create more leg room by raising the handlebars. It's the perfect solution to prevent knees from smacking the bars, and it will also make your front-end longer. The clamps have full adjustability with different bar mount configurations, so you're able to personalize fitment, as well. The clamp and bar mount are CNC-machined from aluminum and then anodized for a factory look. Pro Circuit clamps are perfect for any mini moto rider looking to trick out their motorcycle.
Not Yet Reviewed
$327.95
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$359.95
Pro Circuit Racing T-4 exhaust systems offer huge performance gains that are great to have, on and off the track. They're constructed from high-quality stainless steel and aluminum to give them superior strength and durability. These systems include a removable USFS-approved spark arrestor, mounting brackets, and all other necessary hardware for a perfect fit and a complete installation. Whether you're looking for better sound, performance, or style, Pro Circuit Racing T-4 exhaust systems bring it all.
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$317.95
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$857.95
Pro Circuit Racing exhaust plugs are an essential item when washing your dirt bike. Water getting inside your exhaust system and onto your packing could cause damage to the entire system. These exhaust plugs help to keep and prevent water and mud from leaking into your exhaust system. They are not only great for use when washing your bike, the exhaust plugs are also good to use when storing or transporting your motorcycle. The exhaust plugs are made from durable silicone material and feature a tapered design. The center handle on the plug makes it easy to insert and remove plug. Protect your 4-stroke bike's exhaust with Pro Circuit Racing exhaust plugs.
Not Yet Reviewed
$9.95
Pro Circuit Racing clutch covers are lighter and stronger. CNC-machined from aircraft-grade T6 billet aluminum and anodized dark gray, these covers improve durability, heat dissipation, and performance. They also look awesome etched with the Pro Circuit logo. Better than stock, Pro Circuit Racing clutch covers are the right accessories for your bike.
Not Yet Reviewed
$152.96
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$170.96
Pro Circuit Racing clutch springs deliver several benefits. Knowing the constant heat and torque abuse that your clutch is subjected to, they designed their springs for increased clutch life, reduced slipping, and improved engagement. They will help to keep your bike's engine temperature down, and you'll notice a more consistent spring performance throughout time--crucial for controlling how efficiently your clutch turns power into acceleration. Whether your bike is off-road, stock, or modified, high performance Pro Circuit Racing clutch springs are must-haves.
Not Yet Reviewed
$54.95
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$90.00
Shhh! Lessen the noise of your bike with Pro Circuit Racing quiet inserts. These stainless steel pieces are available in many sizes to make your motorcycle quieter--without the loss of power. Stop making the neighbors mad; subdue the sound your Pro Circuit exhaust with their quiet inserts.
Not Yet Reviewed
$29.95
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$35.95
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