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PRO CIRCUIT

PRO CIRCUIT

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
  • Pro Circuit Ti-6 Dual Exhaust System Honda CRF450R 2019-2020 0311945F2

    Pro Circuit Ti-6 Dual Exhaust System Honda CRF450R 2019-2020 0311945F2

    PRO CIRCUIT

    $2,024.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $2,024.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Honda CRF110F 2013-2018 0111311G

    Pro Circuit T-6 Exhaust Honda CRF110F 2013-2018 0111311G

    PRO CIRCUIT

    $349.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Works Pipe Yamaha YZ250 2002-2022 PY05250

    Pro Circuit Works Pipe Yamaha YZ250 2002-2022 PY05250

    PRO CIRCUIT

    $349.95
    A 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
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Patch T-Shirt Large 6411560-030

    Pro Circuit Patch T-Shirt Large 6411560-030

    PRO CIRCUIT

    $29.95
    Display 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
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Shift Shaft Brace for Honda CRF110F 2013-2025 2312101

    Pro Circuit Shift Shaft Brace for Honda CRF110F 2013-2025 2312101

    PRO CIRCUIT

    $59.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Clutch Springs Honda CRF450R 2021 CSH21450-CS PRO CIRCUIT Pro Circuit Clutch Springs Honda CRF450R 2021 CSH21450-CS

    Pro Circuit Clutch Springs Honda CRF450R 2021 CSH21450-CS

    PRO CIRCUIT

    $79.95
    Stock 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
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Straw Hat One Size 6714105-0200

    Pro Circuit Straw Hat One Size 6714105-0200

    PRO CIRCUIT

    $24.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Works Pipe 2018 Husqvarna TC125 2018 KTM 125 SX 150 SX 0751812

    Pro Circuit Works Pipe 2018 Husqvarna TC125 2018 KTM 125 SX 150 SX 0751812

    PRO CIRCUIT

    $337.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Checkered Flag Patch Snapback Hat Black 6720104

    Pro Circuit Checkered Flag Patch Snapback Hat Black 6720104

    PRO CIRCUIT

    $32.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit T-6 Exhaust System for 2022-2025 Honda CRF250R 0112225G PRO CIRCUIT Pro Circuit T-6 Exhaust System for 2022-2025 Honda CRF250R 0112225G

    Pro Circuit T-6 Exhaust System for 2022-2025 Honda CRF250R 0112225G

    PRO CIRCUIT

    $1,169.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,169.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Ti-6 Exhaust System Honda CRF250R 2022-2024 0312225F PRO CIRCUIT Pro Circuit Ti-6 Exhaust System Honda CRF250R 2022-2024 0312225F

    Pro Circuit Ti-6 Exhaust System Honda CRF250R 2022-2024 0312225F

    PRO CIRCUIT

    $1,414.95
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,414.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Ti-6 Pro Exhaust System Honda CRF250R 2022-2023 0312225FP PRO CIRCUIT Pro Circuit Ti-6 Pro Exhaust System Honda CRF250R 2022-2023 0312225FP

    Pro Circuit Ti-6 Pro Exhaust System Honda CRF250R 2022-2023 0312225FP

    PRO CIRCUIT

    $1,555.95
    If 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,555.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A PRO CIRCUIT Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A

    Pro Circuit T-6 Slip-On Muffler Honda CRF250R 2022 0112225A

    PRO CIRCUIT

    $799.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Checked Globe Hat Olive One Size 6720105

    Pro Circuit Checked Globe Hat Olive One Size 6720105

    PRO CIRCUIT

    $28.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Global New Era Hat Black One Size 6720106

    Pro Circuit Global New Era Hat Black One Size 6720106

    PRO CIRCUIT

    $39.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Racing New Era Snapback Hat 6720107

    Pro Circuit Racing New Era Snapback Hat 6720107

    PRO CIRCUIT

    $41.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • Pro Circuit T-6 Mini Decal Red 2022 Yamaha YZ125 DC22MINI

    Pro Circuit T-6 Mini Decal Red 2022 Yamaha YZ125 DC22MINI

    PRO CIRCUIT

    $19.95
    Exhaust 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
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Pro Circuit T-6 Mini Dual Exhaust Decal Yamaha YZ125 2022 Stars and Stripes D22MINI-SS

    Pro Circuit T-6 Mini Dual Exhaust Decal Yamaha YZ125 2022 Stars and Stripes D22MINI-SS

    PRO CIRCUIT

    $21.95
    Restore 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Dark Blue Exhaust Decal for 2022 Yamaha YZ125 D22T6-DB

    Pro Circuit T-6 Dark Blue Exhaust Decal for 2022 Yamaha YZ125 D22T6-DB

    PRO CIRCUIT

    $21.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Gray 2022 CRF250R DC22T6-GRAY

    Pro Circuit T-6 Exhaust Decal Gray 2022 CRF250R DC22T6-GRAY

    PRO CIRCUIT

    $21.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Green 2022 CRF250R DC22T6-GRN

    Pro Circuit T-6 Exhaust Decal Green 2022 CRF250R DC22T6-GRN

    PRO CIRCUIT

    $21.95
    Factory 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22T6-LB

    Pro Circuit T-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22T6-LB

    PRO CIRCUIT

    $21.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22T6-ORANGE

    Pro Circuit T-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22T6-ORANGE

    PRO CIRCUIT

    $21.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22T6-RED

    Pro Circuit T-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22T6-RED

    PRO CIRCUIT

    $21.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22T6-SS

    Pro Circuit T-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22T6-SS

    PRO CIRCUIT

    $21.95
    Factory 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Dark Blue 2022 Yamaha YZ125 DC22TI6-DB

    Pro Circuit Ti-6 Exhaust Decal Dark Blue 2022 Yamaha YZ125 DC22TI6-DB

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Gray 2022 Yamaha YZ125 DC22TI6-GRAY

    Pro Circuit Ti-6 Exhaust Decal Gray 2022 Yamaha YZ125 DC22TI6-GRAY

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Green 2022 Yamaha YZ125 DC22TI6-GRN

    Pro Circuit Ti-6 Exhaust Decal Green 2022 Yamaha YZ125 DC22TI6-GRN

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22TI6-LB

    Pro Circuit Ti-6 Exhaust Decal Light Blue 2022 Yamaha YZ125 DC22TI6-LB

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22TI6-ORANGE

    Pro Circuit Ti-6 Exhaust Decal Orange 2022 Yamaha YZ125 DC22TI6-ORANGE

    PRO CIRCUIT

    $21.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22TI6-RED

    Pro Circuit Ti-6 Exhaust Decal Red 2022 Yamaha YZ125 DC22TI6-RED

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22TI6-SS

    Pro Circuit Ti-6 Exhaust Decal Stars and Stripes 2022 Yamaha YZ125 DC22TI6-SS

    PRO CIRCUIT

    $21.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Pro Circuit Water Pump Cover with Impeller for Kawasaki KX250 2021-2024 WPK21250

    Pro Circuit Water Pump Cover with Impeller for Kawasaki KX250 2021-2024 WPK21250

    PRO CIRCUIT

    $239.95
    Keep 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
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Pro Circuit Service Snapback Trucker Hat Black One Size 6722113 Pro Circuit Service Snapback Trucker Hat Black One Size 6722113

    Pro Circuit Service Snapback Trucker Hat Black One Size 6722113

    PRO CIRCUIT

    $39.95
    Whether 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
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit Retro Front Fender Decal 125cc-500cc DC0010-RETRO

    Pro Circuit Retro Front Fender Decal 125cc-500cc DC0010-RETRO

    PRO CIRCUIT

    $14.95
    Your 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
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • Pro Circuit T-6 Stainless Steel Exhaust System for 2024 Kawasaki KX450 0122445G

    Pro Circuit T-6 Stainless Steel Exhaust System for 2024 Kawasaki KX450 0122445G

    PRO CIRCUIT

    $1,102.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,102.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System for 2021-2024 Kawasaki KX250F XC 0322125F

    Pro Circuit T-6 Exhaust System for 2021-2024 Kawasaki KX250F XC 0322125F

    PRO CIRCUIT

    $1,396.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit Ti-6 Pro Exhaust System KTM 450 SX-F 2022-2025 0352245FP

    Pro Circuit Ti-6 Pro Exhaust System KTM 450 SX-F 2022-2025 0352245FP

    PRO CIRCUIT

    $1,396.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0112225A

    Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0112225A

    PRO CIRCUIT

    $799.95
    The 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
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • Pro Circuit Deluxe Decal Sheet 2022 DC22DLX

    Pro Circuit Deluxe Decal Sheet 2022 DC22DLX

    PRO CIRCUIT

    $27.95
    Build 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
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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