PRO CIRCUIT
Pro Circuit Exhaust Systems and Performance Parts at JJ Motorsports
Pro Circuit, established in the late 1970s by Mitch Payton, is a leading name in the motocross and off-road racing industry. The company focuses on providing superior aftermarket exhaust systems, suspension components, and engine performance kits to enhance motorcycle performance for professional racers and casual riders alike. With a commitment to excellence and innovation, Pro Circuit has grown to become a trusted brand for dirt bike enthusiasts worldwide.
At JJ Motorsports, we offer a wide selection of Pro Circuit products to optimize your dirt bike's performance. Popular items include the Ti-6 Exhaust System for Honda CRF450R, engineered from titanium for lightweight durability and increased horsepower, the Ti-6 Dual Exhaust System for Kawasaki KX450 with a carbon fiber end cap for enhanced power and torque, and the T-6 Exhaust System for Honda CRF110F featuring stainless steel construction and a spark arrestor. Other favorites are the T-6 Exhaust System for Honda CRF250R designed for reliable power output, the Works Pipe for Yamaha YZ250 with a raw carbon steel finish for superior performance, and the T-6 Stainless Steel Exhaust System for KTM 250 SX-F offering hassle-free installation.
Pro Circuit products provide significant benefits such as increased horsepower, torque, and durability, along with reduced weight and improved sound compliance for off-road use. Key features include high-quality materials like titanium, stainless steel, and carbon fiber, precise fitment for models like Honda CRF series, Yamaha YZ, Kawasaki KX, and KTM SX-F, and designs that meet AMA/FIM regulations, making them ideal for motocross and trail riding.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Pro Circuit Ti-6 Exhaust System KTM 250 SX-F 2023-2025 0352225F
PRO CIRCUIT
$1,396.95If you're running a 250 SX-F in competitive closed-course or off-road racing, every gram and every decibel counts. The Pro Circuit Ti-6 Exhaust System delivers measurable power gains through...18202021- SKU:
- 18202021
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
$1,396.95 -
Pro Circuit Ti-6 Pro Exhaust System KTM 250 SX-F 2022-2024 0352225FP
PRO CIRCUIT
$1,396.95If you're running a 250 SX-F and serious about maximizing power delivery on the track or trail, a properly engineered exhaust system isn't optional—it's essential. The Pro Circuit Ti-6 Pro unlocks...18202026- SKU:
- 18202026
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$1,396.95 -
Pro Circuit Works Pipe Husqvarna TC250 2023 2024 2025 0752325
PRO CIRCUIT
$367.95The Pro Circuit Works Pipe delivers measurable gains in horsepower and torque across your TC250's entire RPM range, translating directly to faster acceleration and sharper throttle response on the...18220542- SKU:
- 18220542
- Availability:
- Ships Same Business Day
- Weight:
- 5.60 LBS
$367.95 -
Pro Circuit Platinum Pipe KTM 250 SX 2023-2024 0852325
PRO CIRCUIT
$384.95The Pro Circuit Platinum Pipe delivers measurable performance gains while eliminating the weak link in your 2023-2024 KTM 250 SX's exhaust system. Hand-welded construction and premium nickel plating...18220545- SKU:
- 18220545
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$384.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy Small 646200-010
PRO CIRCUIT
$29.95Whether you're trackside, in the garage, or out on the town, the Pro Circuit Logo Flag T-Shirt is an essential piece for anyone serious about motorsports. This heather navy tee combines authentic Pro...303023644- SKU:
- 303023644
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$29.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy Medium 646200-020
PRO CIRCUIT
$29.95Whether you're heading to the track, the shop, or just showing your allegiance to one of racing's most respected brands, the Pro Circuit Logo Flag T-Shirt delivers clean styling without compromise...303023645- SKU:
- 303023645
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$29.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy Large 646200-030
PRO CIRCUIT
$29.95Whether you're in the pit, in the bleachers, or just showing support for the sport you love, the Pro Circuit Logo Flag T-Shirt delivers the comfort and durability you need for daily wear and race day...303023646- SKU:
- 303023646
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$29.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy XL 646200-040
PRO CIRCUIT
$29.95Whether you're heading to the track, the shop, or just repping your passion for Pro Circuit, this Logo Flag T-Shirt delivers the comfort and durability you need for everyday wear. The vibrant...303023647- SKU:
- 303023647
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$29.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy 2XL 646200-050
PRO CIRCUIT
$29.95Whether you're heading to the track, the shop, or just repping the Pro Circuit name around town, this Logo Flag T-Shirt delivers the comfort and durability you need for everyday wear. The premium...303023648- SKU:
- 303023648
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$29.95 -
Pro Circuit Logo Flag T-Shirt Heather Navy 3XL 646200-060
PRO CIRCUIT
$29.95Whether you're heading to the track, the garage, or just showing your colors around town, this Pro Circuit Logo Flag T-Shirt delivers the comfort and durability that matches your commitment to...303023649- SKU:
- 303023649
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$29.95 -
Pro Circuit Women's Groovy T-Shirt Black XL 646610-040
PRO CIRCUIT
$28.50Whether you're repping your brand at the track, grabbing pit crew gear, or just living the motorsports lifestyle off-duty, this Pro Circuit Women's Groovy T-Shirt delivers comfortable, wearable style...30314238- SKU:
- 30314238
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$28.50 -
Pro Circuit Exhaust Flange for Honda CR250R 2003-2004 141001
PRO CIRCUIT
$39.95A properly sealed exhaust flange is critical to maximizing scavenging efficiency and preventing boost leak on your CR250R—even small gaps can rob you of measurable horsepower. The Pro Circuit Exhaust...18602416- SKU:
- 18602416
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$39.95 -
Pro Circuit 304 Silencer KTM 125 SX 2023-2025 1052312
PRO CIRCUIT
$205.95If you're running a KTM 125 SX in a competition or practice environment where noise restrictions apply, the Pro Circuit 304 Silencer delivers track-legal sound levels without sacrificing the exhaust...18212075- SKU:
- 18212075
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$205.95 -
Pro Circuit 304 Silencer KTM 250 SX 2023 1052325
PRO CIRCUIT
$205.95If you're running a KTM 250 SX and want serious noise reduction without sacrificing performance, the Pro Circuit 304 Silencer delivers both. This purpose-built silencer combines lightweight...18212076- SKU:
- 18212076
- Availability:
- Ships Same Business Day
- Weight:
- 2.38 LBS
$205.95 -
Pro Circuit R-304 Silencer for 2023-2024 KTM 125 SX 1152312
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer delivers the performance you need without sacrificing durability or sound control. Purpose-built for the 2023-2024 KTM 125 SX, this exhaust silencer combines...18212077- SKU:
- 18212077
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
$206.29 -
Pro Circuit Ti-2 Silencer KTM 125 SX 2023-2025 1152312K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer is engineered to maximize exhaust scavenging on your 2023-2025 KTM 125 SX, delivering measurable horsepower and torque gains while keeping noise levels compliant with...18212078- SKU:
- 18212078
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
$446.95 -
Pro Circuit R-304 Silencer for KTM 250 SX 2023-2024 1152325
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer delivers the exhaust flow and sound profile you need to maximize your KTM 250 SX's power output while maintaining durability through seasons of aggressive riding. Built...18212079- SKU:
- 18212079
- Availability:
- Ships Same Business Day
- Weight:
- 2.31 LBS
$206.29 -
Pro Circuit Ti-2 Silencer KTM 250 SX 2023-2024 1152325K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers the power gains you need without sacrificing street legality or rider comfort. Built with premium titanium construction, this exhaust component reduces...18212080- SKU:
- 18212080
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
$446.95 -
Pro Circuit Type 296 Spark Arrestor Silencer KTM 125 SX 2023-2025 1352312
PRO CIRCUIT
$202.95The Pro Circuit Type 296 Spark Arrestor Silencer is engineered to extract maximum exhaust flow on the 2023-2025 KTM 125 SX, translating directly to improved power delivery and throttle response when...18212081- SKU:
- 18212081
- Availability:
- Ships Same Business Day
- Weight:
- 3.92 LBS
$202.95 -
Pro Circuit Type 296 Spark Arrestor Silencer for KTM 250 SX 2023-2024 1352325
PRO CIRCUIT
$202.95If you're running a KTM 250 SX, stock exhaust noise limits track time and trail access—the Pro Circuit Type 296 Spark Arrestor Silencer delivers race-proven noise reduction without sacrificing peak...18212082- SKU:
- 18212082
- Availability:
- Ships Same Business Day
- Weight:
- 3.77 LBS
$202.95 -
Pro Circuit Works Pipe KTM 125 SX 2023-2024 0752312
PRO CIRCUIT
$337.95The Pro Circuit Works Pipe delivers measurable performance gains through optimized exhaust flow and proven thermal management—critical factors for extracting maximum power from your KTM 125 SX...18220541- SKU:
- 18220541
- Availability:
- Ships Same Business Day
- Weight:
- 5.80 LBS
$337.95 -
Pro Circuit Platinum Pipe KTM 125 SX 2023-2025 0852312
PRO CIRCUIT
$352.95Stock exhaust systems limit your KTM 125 SX's potential—restrictive flow robs you of horsepower and throttle response when you need it most. The Pro Circuit Platinum Pipe delivers measurable...18220544- SKU:
- 18220544
- Availability:
- Ships Same Business Day
- Weight:
- 4.45 LBS
$352.95 -
Pro Circuit Ti-6 Exhaust System for Honda CRF450R 2019-2026 0322445F
PRO CIRCUIT
$1,536.95The Pro Circuit Ti-6 Exhaust System delivers measurable gains in power and torque across the entire RPM band while trimming rotational mass—critical for both track performance and handling...18202043- SKU:
- 18202043
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
$1,536.95 -
Pro Circuit T-6 Slip-On Muffler for 2019-2024 Yamaha YZ250F 0131925A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On Muffler is engineered to unlock measurable horsepower gains while delivering the aggressive exhaust note that serious riders demand. By optimizing exhaust scavenging and...18212090- SKU:
- 18212090
- Availability:
- Ships Same Business Day
- Weight:
- 11.30 LBS
$799.95 -
Pro Circuit T-6 Exhaust System Stainless Steel 2024 Kawasaki KX 450 0122445G
PRO CIRCUIT
$1,198.95The Pro Circuit T-6 exhaust system unlocks measurable gains in horsepower and torque while shedding unnecessary weight—critical improvements for both track performance and trail responsiveness on...18202042- SKU:
- 18202042
- Availability:
- Ships Same Business Day
- Weight:
- 13.65 LBS
$1,198.95 -
Pro Circuit Ti-6 Pro Titanium Exhaust System for 2024 Kawasaki KX450 0322445FP
PRO CIRCUIT
$1,536.95The Pro Circuit Ti-6 Pro Titanium Exhaust System delivers measurable gains in horsepower and throttle response while trimming unsprung weight that directly improves handling and acceleration. If...18202044- SKU:
- 18202044
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
$1,536.95 -
Pro Circuit 304 Silencer KTM 65 SX 2024-2025 1052465
PRO CIRCUIT
$205.95The Pro Circuit 304 Silencer delivers genuine noise reduction without sacrificing the exhaust flow your KTM 65 SX needs for competitive performance. Its extended body design effectively dampens sound...18212103- SKU:
- 18212103
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
$205.95 -
Pro Circuit R-304 Silencer for KTM 65 SX 2024-2025 1152465
PRO CIRCUIT
$206.29The Pro Circuit R-304 Silencer delivers the performance exhaust characteristics your KTM 65 SX demands while maintaining street-legal sound levels and exceptional durability. Built with premium...18212104- SKU:
- 18212104
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$206.29 -
Pro Circuit Ti-2 Silencer KTM 65 SX 2024-2025 1152465K
PRO CIRCUIT
$446.95For closed-course racing, exhaust noise restriction is often non-negotiable—the Pro Circuit Ti-2 Silencer delivers track-legal sound dampening without sacrificing the power output your KTM 65 SX...18212105- SKU:
- 18212105
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
$446.95 -
Pro Circuit 296 Silencer KTM 65 SX 2024-2025 1352465
PRO CIRCUIT
$202.95If you're running a KTM 65 SX, you know that peak performance and staying trail-legal aren't mutually exclusive. The Pro Circuit 296 Silencer delivers U.S. Forest Service approval while maintaining...18212106- SKU:
- 18212106
- Availability:
- Ships Same Business Day
- Weight:
- 2.52 LBS
$202.95 -
Pro Circuit Works Pipe Exhaust System KTM 65 SX 2024-2025 0752465
PRO CIRCUIT
$322.95The Pro Circuit Works Pipe exhaust system is engineered to maximize exhaust scavenging and engine breathing on your KTM 65 SX, directly translating to sharper throttle response and improved power...18220552- SKU:
- 18220552
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
$322.95 -
Pro Circuit Platinum Pipe Exhaust System KTM 65 SX 2024-2025 0852465
PRO CIRCUIT
$337.95The Pro Circuit Platinum Pipe Exhaust System delivers measurable gains in exhaust scavenging and engine efficiency for your KTM 65 SX, translating to sharper throttle response and improved power...18220553- SKU:
- 18220553
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
$337.95 -
Pro Circuit Throttle Tube KTM 250 SX-F 2023-2025 TB-17
PRO CIRCUIT
$88.00Stock plastic throttle tubes are prone to wear, cracking, and inconsistent throttle feel—especially under the demands of competitive riding or aggressive trail use. The Pro Circuit Throttle Tube...06321000- SKU:
- 06321000
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$88.00 -
Pro Circuit KX 65 2002-2024 Exhaust Kit Combo R304 Works Pipe PCKX650224W
PRO CIRCUIT
$5.00If you're serious about extracting maximum power from your KX 65, the Pro Circuit Works Pipe and R-304 Silencer Combo is the exhaust upgrade that delivers measurable gains across the entire RPM range...PCKX650224W- SKU:
- PCKX650224W
- Availability:
- Ships same business day
- Weight:
- 5.00 LBS
$5.00 -
Pro Circuit Works Pipe R-304 Silencer Combo Yamaha YZ125 2002-2021 PCYZ1250221W
PRO CIRCUIT
$5.00The Pro Circuit Works Pipe R-304 Silencer Combo is engineered to unlock measurable gains in horsepower and torque across your YZ125's entire power band while maintaining the reliability you need on...PCYZ1250221W- SKU:
- PCYZ1250221W
- Availability:
- Ships same business day
- Weight:
- 5.00 LBS
$5.00 -
Pro Circuit Yamaha YZ65 2019-2023 Exhaust Kit R-304 Works Pipe 1131865
PRO CIRCUIT
$5.00If you're serious about extracting every ounce of performance from your YZ65, the Pro Circuit Works Pipe and R-304 Silencer combo is the exhaust system purpose-built to deliver. This hand-welded,...PCYZ651923W- SKU:
- PCYZ651923W
- Availability:
- Ships same business day
- Weight:
- 5.00 LBS
$5.00 -
Pro Circuit Works Pipe Yamaha YZ85 2002-2018 R304 Silencer Combo PY02085
PRO CIRCUIT
$5.00If you're serious about extracting maximum power from your YZ85, the Pro Circuit Works Pipe and R-304 Silencer Combo delivers measurable gains across the entire RPM band—exactly what you need to stay...PCYZ850218W- SKU:
- PCYZ850218W
- Availability:
- Ships same business day
- Weight:
- 5.00 LBS
$5.00 -
Pro Circuit Brake Lever Black Honda CRF250R 2007-2025 PCBL03-01-016
PRO CIRCUIT
$34.95Replace your worn or damaged brake lever with a purpose-built upgrade that delivers sharper modulation and confidence-inspiring durability on every lap. The Pro Circuit brake lever combines...06140276- SKU:
- 06140276
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- LEVER
- TYPE:
- BRAKE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- MATERIAL:
- ALUMINUM
- ACTUATION:
- MECHANICAL
- MODEL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
$34.95 -
Pro Circuit Matrix Concepts Bike Stand Black 55150
PRO CIRCUIT
$164.95A quality bike stand is non-negotiable when you're working on your machine—whether you're performing routine maintenance or deep diagnostics. The PRO CIRCUIT Matrix Concepts Stand 55150 delivers the...41010389- SKU:
- 41010389
- Availability:
- Ships Same Business Day
- Weight:
- 12.30 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- POLYCARBONATE
- MODEL:
- MATRIX
- MOUNTING POSITION:
- CENTER
- PRODUCT NAME:
- STAND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ANTI-ROCK
- TYPE:
- SERVICE
- UNITS:
- EACH
- WIDTH IMPERIAL:
- 10-1/2'
- LENGTH IMPERIAL:
- 10-1/2'
- HEIGHT IMPERIAL:
- 16-1/2'
$164.95 -
Pro Circuit Patch T-Shirt Gray Medium 6411560-020
PRO CIRCUIT
$29.95Whether you're heading to the track, the shop, or just showing your colors around town, the Pro Circuit Patch T-Shirt delivers authentic motorsport style without sacrificing comfort. Built with...303013428- SKU:
- 303013428
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: