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 Dual Exhaust System Honda CRF450R 2019-2020 0311945F2
PRO CIRCUIT
$2,024.95The Pro Circuit Ti-6 Dual Exhaust System delivers measurable horsepower gains and a significant weight reduction over stock, giving you a competitive edge whether you're racing or trail riding. Its...18201899- SKU:
- 18201899
- Availability:
- Ships Same Business Day
- Weight:
- 16.50 LBS
- MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- MODEL:
- TI-6
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
$2,024.95 -
Pro Circuit T-6 Exhaust Honda CRF110F 2013-2018 0111311G
PRO CIRCUIT
$349.95The Pro Circuit T-6 Exhaust for Honda CRF110F delivers measurable gains in throttle response and mid-range power while keeping noise levels compliant for both track and trail use. A properly tuned...18201468- SKU:
- 18201468
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- T-5
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- ALUMINUM
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
$349.95 -
Pro Circuit Works Pipe Yamaha YZ250 2002-2022 PY05250
PRO CIRCUIT
$349.95A quality exhaust system is fundamental to YZ250 performance—stock pipes restrict flow and leave horsepower on the table. The Pro Circuit Works Pipe (PY05250) is engineered specifically for the...18200138- SKU:
- 18200138
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- COLOR/FINISH:
- RAW
- TYPE:
- EXHAUST
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- MATERIAL:
- CARBON STEEL
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$349.95 -
Pro Circuit Patch T-Shirt Large 6411560-030
PRO CIRCUIT
$29.95Display your commitment to motorsports with authentic Pro Circuit branding backed by Monster Energy's legendary sponsorship legacy. This charcoal gray tee combines premium fabric construction with...303013429- SKU:
- 303013429
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$29.95 -
Pro Circuit Shift Shaft Brace for Honda CRF110F 2013-2025 2312101
PRO CIRCUIT
$59.95The shift shaft on your CRF110F endures constant stress during aggressive riding, and even minor flex can compromise shifting precision and long-term reliability. The PRO CIRCUIT Shift Shaft Brace...11100096- SKU:
- 11100096
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$59.95 -
Pro Circuit Clutch Springs Honda CRF450R 2021 CSH21450-CS
PRO CIRCUIT
$79.95Stock clutch springs on your CRF450R will eventually fade under sustained track or trail use, leading to slipping engagement and power loss at critical moments. Pro Circuit's clutch springs increase...11313719- SKU:
- 11313719
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$79.95 -
Pro Circuit Straw Hat One Size 6714105-0200
PRO CIRCUIT
$24.95Whether you're spending a day at the track, managing pit crew duties, or heading out for casual motorsports events, sun exposure and heat management matter. The Pro Circuit Straw Hat delivers...25013889- SKU:
- 25013889
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
$24.95 -
Pro Circuit Works Pipe 2018 Husqvarna TC125 2018 KTM 125 SX 150 SX 0751812
PRO CIRCUIT
$337.95The Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response by optimizing exhaust scavenging across the entire RPM band. If you're serious about extracting every bit of...18201832- SKU:
- 18201832
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$337.95Qty in Cart: 0Quantity:Price:$337.95Subtotal: -
Pro Circuit Checkered Flag Patch Snapback Hat Black 6720104
PRO CIRCUIT
$32.95Whether you're in the paddock, at the track, or representing the sport off-duty, you need headwear that reflects your commitment to racing culture. The Pro Circuit Checkered Flag Patch Snapback...25013922- SKU:
- 25013922
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
Pro Circuit T-6 Exhaust System for 2022-2025 Honda CRF250R 0112225G
PRO CIRCUIT
$1,169.95The Pro Circuit T-6 delivers measurable gains in exhaust flow and power delivery while meeting strict off-road sound regulations—critical whether you're chasing track times or tackling backcountry...18202004- SKU:
- 18202004
- Availability:
- Ships Same Business Day
- Weight:
- 12.45 LBS
$1,169.95 -
Pro Circuit Ti-6 Exhaust System Honda CRF250R 2022-2024 0312225F
PRO CIRCUIT
$1,414.95If you're running a CRF250R in competitive off-road or track environments, this exhaust system delivers measurable gains in power and throttle response while shedding unnecessary weight. The Ti-6's...18202006- SKU:
- 18202006
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$1,414.95Qty in Cart: 0Quantity:Price:$1,414.95Subtotal: -
Pro Circuit Ti-6 Pro Exhaust System Honda CRF250R 2022-2023 0312225FP
PRO CIRCUIT
$1,555.95If you're running CRF250R at the national level, your exhaust system is doing double duty: extracting peak horsepower while staying compliant with AMA and FIM sound limits. The Pro Circuit Ti-6 Pro...18202007- SKU:
- 18202007
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
$1,555.95 -
Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On Muffler delivers measurable gains in exhaust flow and sound character without requiring extensive fabrication or re-jetting. As a bolt-on upgrade to your stock Honda...18212054- SKU:
- 18212054
- Availability:
- Ships Same Business Day
- Weight:
- 10.75 LBS
$799.95 -
Pro Circuit Checked Globe Hat Olive One Size 6720105
PRO CIRCUIT
$28.95Whether you're heading to the track, the shop, or just representing the brand off-duty, the Pro Circuit Checked Globe Hat keeps you looking sharp while staying comfortable through long days in the...25013942- SKU:
- 25013942
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$28.95 -
Pro Circuit Global New Era Hat Black One Size 6720106
PRO CIRCUIT
$39.95Whether you're trackside supporting your favorite team or representing the Pro Circuit brand in everyday life, this New Era hat delivers the quality and style expected by serious motorsports...25013943- SKU:
- 25013943
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$39.95 -
Pro Circuit Racing New Era Snapback Hat 6720107
PRO CIRCUIT
$41.95Whether you're trackside at a race event or representing the Pro Circuit brand in everyday life, this hat delivers the classic trucker aesthetic that resonates with serious racing enthusiasts. The...25013944- SKU:
- 25013944
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$41.95 -
Pro Circuit T-6 Mini Decal Red 2022 Yamaha YZ125 DC22MINI
PRO CIRCUIT
$19.95Exhaust decals take a beating from heat cycles and UV exposure—keeping yours intact preserves both aesthetics and resale value. The Pro Circuit T-6 Mini Decal delivers OEM-quality replacement...18602265- SKU:
- 18602265
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.95 -
Pro Circuit T-6 Mini Dual Exhaust Decal Yamaha YZ125 2022 Stars and Stripes D22MINI-SS
PRO CIRCUIT
$21.95Restore your Yamaha YZ125's factory appearance with this OEM-spec Pro Circuit T-6 Mini exhaust decal. Whether your current decal has faded from UV exposure, peeled from track use, or simply worn...18602266- SKU:
- 18602266
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Dark Blue Exhaust Decal for 2022 Yamaha YZ125 D22T6-DB
PRO CIRCUIT
$21.95Keep your YZ125's exhaust looking factory-fresh with this OEM-spec replacement decal. Worn or faded graphics compromise the bike's appearance and resale value—this Dark Blue decal restores that...18602267- SKU:
- 18602267
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Gray 2022 CRF250R DC22T6-GRAY
PRO CIRCUIT
$21.95Keep your CRF250R looking race-ready with the Pro Circuit T-6 Exhaust Decal. This premium vinyl decal replaces faded or damaged markings while maintaining the authentic Pro Circuit aesthetic that...18602268- SKU:
- 18602268
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Green 2022 CRF250R DC22T6-GRN
PRO CIRCUIT
$21.95Factory decals take a beating from UV exposure and harsh track conditions—this Pro Circuit T-6 replacement restores your CRF250R's OEM appearance while protecting against further degradation. The...18602269- SKU:
- 18602269
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22T6-LB
PRO CIRCUIT
$21.95Keep your YZ125's exhaust looking factory-fresh with a precision-cut replacement decal that restores visual integrity without compromising durability. Weather and UV exposure degrade original...18602270- SKU:
- 18602270
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22T6-ORANGE
PRO CIRCUIT
$21.95Keep your YZ125 looking sharp while maintaining critical visibility on the track or trail. Pro Circuit's orange exhaust decal is precision-cut to fit your 2022 Yamaha YZ, replacing worn graphics with...18602271- SKU:
- 18602271
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22T6-RED
PRO CIRCUIT
$21.95Keep your Pro Circuit T-6 exhaust looking factory-fresh with this genuine replacement decal. UV-resistant vinyl maintains its vibrant red finish through countless heat cycles and weather exposure,...18602272- SKU:
- 18602272
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit T-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22T6-SS
PRO CIRCUIT
$21.95Factory exhaust decals fade and peel under UV exposure and track conditions—this replacement decal restores your YZ125's original appearance while protecting the underlying finish. Pro Circuit's...18602273- SKU:
- 18602273
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Dark Blue 2022 Yamaha YZ125 DC22TI6-DB
PRO CIRCUIT
$21.95Your Pro Circuit Ti-6 exhaust system deserves protection and visual impact that matches its performance capabilities. This OEM replacement decal restores the factory appearance of your muffler while...18602274- SKU:
- 18602274
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Gray 2022 Yamaha YZ125 DC22TI6-GRAY
PRO CIRCUIT
$21.95Your Pro Circuit Ti-6 muffler takes a beating from UV exposure, mud, and track conditions—keeping that finish looking factory-fresh requires proper protection. This OEM-spec replacement decal...18602275- SKU:
- 18602275
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Green 2022 Yamaha YZ125 DC22TI6-GRN
PRO CIRCUIT
$21.95Your Pro Circuit Ti-6 exhaust deserves protection that matches its performance pedigree. This replacement decal keeps your muffler looking factory-fresh while shielding against UV damage and...18602276- SKU:
- 18602276
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22TI6-LB
PRO CIRCUIT
$21.95Your Ti-6 exhaust system deserves to look as sharp as it performs. This replacement decal restores the factory finish on your muffler while providing a protective layer against UV fading, weathering,...18602277- SKU:
- 18602277
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22TI6-ORANGE
PRO CIRCUIT
$21.95The appearance of your Ti-6 exhaust system is as important as its performance. This replacement decal restores the factory finish on your 2022 Yamaha YZ125 muffler while adding a layer of protective...18602278- SKU:
- 18602278
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22TI6-RED
PRO CIRCUIT
$21.95Your Pro Circuit Ti-6 exhaust system deserves graphics that match its performance pedigree. This OEM-style replacement decal restores the factory appearance or lets you refresh a worn muffler with...18602279- SKU:
- 18602279
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Ti-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22TI6-SS
PRO CIRCUIT
$21.95Your Pro Circuit Ti-6 exhaust system deserves graphics that match its performance pedigree. This replacement decal restores the factory Stars and Stripes aesthetic while protecting your muffler from...18602280- SKU:
- 18602280
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
Pro Circuit Water Pump Cover with Impeller for Kawasaki KX250 2021-2024 WPK21250
PRO CIRCUIT
$239.95Keep your KX250's cooling system operating at peak efficiency with a precision-engineered water pump cover that delivers measurable gains in water flow and thermal management. Factory pump covers...09402061- SKU:
- 09402061
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
$239.95 -
Pro Circuit Service Snapback Trucker Hat Black One Size 6722113
PRO CIRCUIT
$39.95Whether you're logging seat time at the track or representing the brand in the paddock, Pro Circuit's Service Snapback delivers the professional look and everyday durability that serious motorsport...25014101- SKU:
- 25014101
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$39.95 -
Pro Circuit Retro Front Fender Decal 125cc-500cc DC0010-RETRO
PRO CIRCUIT
$14.95Your bike's appearance matters as much as its performance. This Pro Circuit Retro Front Fender Decal delivers authentic vintage aesthetics without compromising durability, using heavy-duty vinyl that...43202543- SKU:
- 43202543
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$14.95 -
Pro Circuit T-6 Stainless Steel Exhaust System for 2024 Kawasaki KX450 0122445G
PRO CIRCUIT
$1,102.95The Pro Circuit T-6 Stainless Steel Exhaust System for your 2024 Kawasaki KX450 is engineered to maximize exhaust scavenging and deliver measurable gains in horsepower and mid-range torque where it...18202020- SKU:
- 18202020
- Availability:
- Ships Same Business Day
- Weight:
- 11.50 LBS
$1,102.95 -
Pro Circuit T-6 Exhaust System for 2021-2024 Kawasaki KX250F XC 0322125F
PRO CIRCUIT
$1,396.95The Pro Circuit T-6 exhaust system transforms your 2021-2024 Kawasaki KX250F XC by extracting measurable gains in horsepower and throttle response across the entire RPM band. A precision-engineered...18202022- SKU:
- 18202022
- Availability:
- Ships Same Business Day
- Weight:
- 11.60 LBS
$1,396.95 -
Pro Circuit Ti-6 Pro Exhaust System KTM 450 SX-F 2022-2025 0352245FP
PRO CIRCUIT
$1,396.95The Pro Circuit Ti-6 Pro Exhaust System is engineered to unlock measurable gains in horsepower and torque across the full RPM range of your KTM 450 SX-F, delivering the responsiveness competitive...18202028- SKU:
- 18202028
- Availability:
- Ships Same Business Day
- Weight:
- 11.40 LBS
$1,396.95 -
Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0112225A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On Muffler is engineered to unlock measurable gains in exhaust scavenging and throttle response on your 2024-2025 KX450F. By reducing backpressure and optimizing flow...18212069- SKU:
- 18212069
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$799.95 -
Pro Circuit Deluxe Decal Sheet 2022 DC22DLX
PRO CIRCUIT
$27.95Build your motorsports identity with the Pro Circuit Deluxe Decal Sheet—a comprehensive collection of 26 die-cut stickers that let you personalize everything from your race bike to your garage setup...43202551- SKU:
- 43202551
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$27.95