Dirt Bike Cams and Parts
Dirt Bike Camshafts & Cam Chains for Honda, Yamaha, KTM & Suzuki at JJ Motorsports
Unlock more power, better throttle response, and improved top-end performance with premium camshafts and cam chains from JJ Motorsports. Our selection includes Hot Cams performance camshafts (Stage 1, Stage 2 intake/exhaust profiles) and Moose Racing heavy-duty timing chains, all engineered for maximum lift, duration, and reliability in motocross, enduro, and trail riding. Compatible with top models like Honda CRF250R/450R, Yamaha YZ250F/450F, KTM SX/EXC, and Suzuki RM-Z, these high-quality components deliver noticeable gains in mid-range torque or high-RPM horsepower while maintaining valve train stability under extreme conditions. Whether you're refreshing a tired motor or building a full race engine, Hot Cams drop-in profiles and Moose's DID-spec chains provide the durability and precision needed for championship-level results without valve clearance issues.
Shop the best dirt bike cams and timing chains at JJ Motorsports with fast shipping and expert support. Explore related categories such as dirt bike engine rebuild kits for complete top-end refreshes or dirt bike valves and parts for full valve train upgrades.
Top Dirt Bike Camshafts & Cam Chains
- Moose Offroad Cam Chain DID25H x 100 Links MSEHCDID25H100 – Heavy-duty DID-spec timing chain for extended life and reduced stretch; perfect for Honda CRF and Yamaha YZ models.
- Hot Cams Stage 1 Intake Camshaft 4012-1IN – Stage 1 intake cam for improved mid-range power and throttle response; drop-in design, no valve spring changes required.
- Hot Cams Stage 2 Exhaust Camshaft 2068-2E – Aggressive Stage 2 exhaust profile for maximum top-end horsepower; ideal for race builds and big-bore applications.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
Wiseco Cam Chain Husqvarna FE 350S 2015-2016 CC033
WISECO
MSRP: $104.95Now: $89.00Was: $104.95The cam chain is critical to your FE 350S's valve timing integrity—any slack or wear directly impacts combustion efficiency and engine longevity. WISECO's CC033 replaces the OEM unit with a high-strength alternative that reduces friction losses while...09250651- SKU:
- 09250651
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- PRODUCT NAME:
- CHAIN
- CHAIN SIZE:
- 98XRH2015
- NUMBER OF LINKS:
- 112
MSRP: $104.95Now: $89.00Was: $104.95Qty in Cart: 0Quantity:Price:MSRP: $104.95Now: $89.00Was: $104.95Subtotal: -
On Sale
PROX Cam Chain - T106ER - 110 Links - Gas Gas | Husqvarna | KTM 31.6356
PROX
MSRP: $88.95Now: $72.00Was: $88.95A worn or failing cam chain compromises valve timing precision and can lead to catastrophic engine damage if it breaks during operation. The PROX T106ER delivers OEM-equivalent reliability with superior durability through advanced heat-treated pins and...09251201- SKU:
- 09251201
- Availability:
- Ships Same Business Day
- Weight:
- 0.54 LBS
MSRP: $88.95Now: $72.00Was: $88.95Qty in Cart: 0Quantity:Price:MSRP: $88.95Now: $72.00Was: $88.95Subtotal: -
On Sale
PROX Cam Chain - 98XRH2010 - 114 Links - Yamaha 31.2414
PROX
MSRP: $77.95Now: $64.00Was: $77.95A worn or damaged cam chain compromises valve timing precision and can lead to catastrophic engine failure. The PROX 98XRH2010 delivers OEM-spec reliability with enhanced durability through advanced heat-treated pins and superior link construction,...09250825- SKU:
- 09250825
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
MSRP: $77.95Now: $64.00Was: $77.95 -
Hot Cams Manual Cam Chain Tensioner for KTM 250 SX-F 2005-2023 HC00146
HOT CAMS
$46.95A worn or improperly tensioned cam chain will cause timing drift, increased noise, and accelerated wear on your top-end—all of which compromise both performance and engine longevity. The Hot Cams manual tensioner maintains precise chain tension across...09251602- SKU:
- 09251602
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$46.95 -
POWERSTANDS RACING Cam Chain Tensioner - MX GM 08-02001-28
POWERSTANDS RACING
$74.95Automatic cam chain tensioners can introduce timing inconsistencies that compromise engine performance and accelerate wear. The POWERSTANDS RACING Cam Chain Tensioner eliminates this variability by providing fixed, precise tension control—critical for...09251257- SKU:
- 09251257
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAM CHAIN TENSIONER
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
POWERSTANDS RACING Cam Chain Tensioner - MX GM 03-02008-29
POWERSTANDS RACING
$74.95A worn or inconsistent cam chain tensioner can throw your timing off and accelerate internal engine damage—especially under high RPM conditions. The POWERSTANDS RACING Cam Chain Tensioner eliminates the unpredictability of automatic tensioners with a...09251258- SKU:
- 09251258
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CAM CHAIN TENSIONER
- RIDING STYLE:
- STREET
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
POWERSTANDS RACING Cam Chain Tensioner 03-02002-29
POWERSTANDS RACING
$74.95OEM cam chain tensioners rely on hydraulic pressure that degrades over time, leading to timing issues, excess wear, and that telltale chain rattle that signals internal damage. The POWERSTANDS RACING Cam Chain Tensioner eliminates these failure modes...09250788- SKU:
- 09250788
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TENSIONER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM CHAIN
- RIDING STYLE:
- ATV
- TYPE:
- MANUAL
- UNITS:
- EACH
$74.95 -
POWERSTANDS RACING Cam Chain Tensioner 05-02001-29
POWERSTANDS RACING
$74.95OEM automatic tensioners are a known weak point that can cause timing inconsistencies and premature engine wear over time. The POWERSTANDS RACING Cam Chain Tensioner eliminates these failures with a precision-engineered alternative that maintains...09250794- SKU:
- 09250794
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- TENSIONER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM CHAIN
- TYPE:
- MANUAL
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
MOOSE RACING Cam Chain 250-8136
MOOSE RACING
$4.95A cam chain is critical to your engine's valve timing—if it stretches or fails, you're looking at bent valves and catastrophic damage. The MOOSE RACING 250-8136 is engineered with select steel alloys and precision bushings to maintain consistent timing...09250819- SKU:
- 09250819
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 82RH2015
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MATERIAL:
- STEEL
- NUMBER OF LINKS:
- 124
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$4.95Qty in Cart: 0Quantity:Price:$4.95Subtotal: -
Hot Cams Stage 1 Camshaft for KTM 525 EXC 2003-2006 3015-1
HOT CAMS
$289.95If you're running a KTM 525 EXC and want measurable gains in torque response and mid-range power, a properly matched camshaft is one of the most cost-effective upgrades available. The Hot Cams Stage 1 delivers the acceleration benefits you need without...KTM520S1A- SKU:
- KTM520S1A
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 261°
- INTAKE LIFT METRIC:
- 10.80 MM
- EXHAUST LIFT METRIC:
- 10.20 MM
- INTAKE DURATION IMPERIAL:
- 271°
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- ATV
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Stage 1 Intake Camshaft for 2017-2018 Yamaha YZ250F 4324-1IN
HOT CAMS
$289.95If you're serious about getting the most out of your YZ250F's engine, a high-quality intake camshaft is one of the highest-ROI upgrades you can make. The Hot Cams Stage 1 delivers measurable gains in mid-range torque and peak horsepower without requiring...09251197- SKU:
- 09251197
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- INTAKE LIFT METRIC:
- 9.47 MM
- TYPE:
- STAGE 1
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 248.44°
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Stage 2 Intake Camshaft for Yamaha YZ450F 2010-2013 4165-2IN
HOT CAMS
$321.95If you're running a YZ450F in competitive racing or serious trail riding, your stock camshaft is limiting your engine's potential. The HOT CAMS Stage 2 addresses this with a drop-in upgrade that unlocks measurable gains in peak horsepower without...09250569- SKU:
- 09250569
- Availability:
- Ships Same Business Day
- Weight:
- 0.99 LBS
- INTAKE LIFT METRIC:
- 9.78 MM
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 265°
- UNITS:
- EACH
$321.95Qty in Cart: 0Quantity:Price:$321.95Subtotal: -
Hot Cams Stage 2 Camshaft Honda CRF 450 R 2008 1102-2
HOT CAMS
$415.95If you're running a CRF 450 R and want measurable gains in horsepower and throttle response without swapping out your existing valve springs, the Hot Cams Stage 2 Camshaft is a straightforward bolt-on upgrade that delivers. This drop-in camshaft is...09250267- SKU:
- 09250267
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 270°
- INTAKE DURATION IMPERIAL:
- 248°
- APPLICATION:
- EXHAUST
- INTAKE LIFT METRIC:
- 10.10 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 2
- EXHAUST LIFT METRIC:
- 8.80 MM
$415.95Qty in Cart: 0Quantity:Price:$415.95Subtotal: -
Hot Cams Stage 2 Exhaust Camshaft for Yamaha YZ450F 2003-2009 4090-2E
HOT CAMS
$310.95If you're serious about extracting every last bit of performance from your YZ450F, a camshaft upgrade is one of the highest-ROI modifications available. The Hot Cams Stage 2 Exhaust Camshaft is engineered to flatten the torque curve and push peak...09250277- SKU:
- 09250277
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- EXHAUST LIFT METRIC:
- 8.70 MM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 254°
- TYPE:
- STAGE 2
$310.95Qty in Cart: 0Quantity:Price:$310.95Subtotal: -
Hot Cams Stage 1 Intake Camshaft for 2014-2015 Yamaha YZ450F 4278-1IN
HOT CAMS
$289.95The stock camshaft in your 2014-2015 YZ450F limits mid-range response and peak power delivery. The Hot Cams Stage 1 Intake Camshaft unlocks measurable gains in torque and horsepower while maintaining compatibility with your existing valve springs—no...09250882- SKU:
- 09250882
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- INTAKE DURATION IMPERIAL:
- 251.8°
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- INTAKE LIFT METRIC:
- 9.73 MM
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Camshaft 4280-2IN
HOT CAMS
$289.95If you're serious about extracting maximum performance from your engine, cam selection is non-negotiable. The Hot Cams 4280-2IN delivers measurable gains in torque and horsepower across critical RPM ranges, with a drop-in design that eliminates...09250884- SKU:
- 09250884
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 269.3°
- UNITS:
- EACH
- INTAKE LIFT METRIC:
- 10.03 MM
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Cam Chain for 1996-2017 Kawasaki KLR650 HC92RH2015174
HOT CAMS
$88.95Upgrade your engine's performance with the HOT CAMS Cam Chain HC92RH2015174. Designed for durability and precision, this silent chain features heat-treated links that enhance friction and impact resistance, ensuring a longer lifespan and reliable...09250984- SKU:
- 09250984
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- CHAIN SIZE:
- 92RH2015
- MATERIAL:
- STEEL
$88.95Qty in Cart: 0Quantity:Price:$88.95Subtotal: -
Hot Cams Cam Chain for Kawasaki KX450F 2006-2008 and KLX450R 2008-2009 HC98XRH2010124
HOT CAMS
$62.95A worn or undersized cam chain compromises valve timing precision and can lead to catastrophic engine damage—especially in high-revving four-stroke applications like the KX450F and KLX450R. The HOT CAMS HC98XRH2010124 delivers OEM-exceeding durability...09250765- SKU:
- 09250765
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- MODEL:
- SILENT
- RIDING STYLE:
- STREET
- BASE FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- CHAIN SIZE:
- 98XRH2010
- PRODUCT NAME:
- CHAIN
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- UNITS:
- EACH
$62.95 -
Hot Cams Cam Chain for Husqvarna FC450 2016-2018 and KTM 450 SX-F 2016-2018 HC92RH2015108
HOT CAMS
$77.95A worn or failing cam chain compromises valve timing and engine reliability—especially critical in high-stress racing and performance applications. The HOT CAMS HC92RH2015108 delivers heat-treated durability and precision fitment to keep your FC450 or...09250822- SKU:
- 09250822
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 92RH2015
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CHAIN
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- COLOR/FINISH:
- RAW
- MATERIAL:
- STEEL
- UNITS:
- EACH
$77.95 -
Hot Cams Stage 1 Intake Camshaft for 2010-2018 Suzuki RM-Z250 2200-1IN
HOT CAMS
$264.95Stock camshaft profiles limit your RM-Z250's potential across the RPM band—especially if you're chasing consistent mid-range pull or outright peak horsepower on the track. The Hot Cams Stage 1 Intake Camshaft transforms your engine's breathing...09250656- SKU:
- 09250656
- Availability:
- Ships Same Business Day
- Weight:
- 0.87 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CAMSHAFT
- INTAKE LIFT METRIC:
- 9.40 MM
- UNITS:
- EACH
- INTAKE DURATION IMPERIAL:
- 237°
$264.95Qty in Cart: 0Quantity:Price:$264.95Subtotal:
