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
-
Hot Cams Stage 2 Camshaft for Honda CRF150R 2007-2020 1080-2
HOT CAMS
$364.95If you're running a CRF150R in competitive racing or serious recreational riding, your stock camshaft is limiting your engine's potential across the entire RPM band. The Hot Cams Stage 2 delivers measurable gains in peak horsepower and mid-range power...09250132- SKU:
- 09250132
- Availability:
- Ships Same Business Day
- Weight:
- 1.48 LBS
- INTAKE DURATION IMPERIAL:
- 254°
- APPLICATION:
- EXHAUST
- INTAKE LIFT METRIC:
- 8.70 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 2
- EXHAUST DURATION IMPERIAL:
- 273.5°
- UNITS:
- EACH
- APPLICATION:
- INTAKE
- EXHAUST LIFT METRIC:
- 7.75 MM
- RIDING STYLE:
- OFF-ROAD
$364.95 -
Hot Cams Stage 1 Camshaft for Honda CRF250X 2004-2009 2012-2013 2015-2017 1039-1
HOT CAMS
$400.95If you're running a CRF250X and want measurable gains in low-to-mid range torque without tearing into your engine, the Hot Cams Stage 1 is your answer. This drop-in camshaft works with your existing valve springs and delivers real horsepower improvements...09250049- SKU:
- 09250049
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- INTAKE DURATION IMPERIAL:
- 244°
- INTAKE LIFT METRIC:
- 8.10 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- EXHAUST DURATION IMPERIAL:
- 250°
- EXHAUST LIFT METRIC:
- 8.10 MM
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
$400.95 -
Hot Cams Stage 1 Intake Camshaft for 2004-2009 Kawasaki KX250F 2004-2007 Suzuki RM-Z250 2041-1IN
HOT CAMS
$272.95If you're running a KX250F or RM-Z250 in competitive racing or serious trail riding, camshaft selection directly determines your power delivery and throttle response. The Hot Cams Stage 1 intake camshaft gives you a genuine upgrade path without the...09250050- SKU:
- 09250050
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- TYPE:
- STAGE 1
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 253°
- INTAKE LIFT METRIC:
- 9.14 MM
- UNITS:
- EACH
$272.95 -
Hot Cams Exhaust Camshaft for Kawasaki KX250F 2004-2010 2040-1E
HOT CAMS
$272.95If you're serious about KX250F performance, your stock exhaust cam is leaving horsepower on the table. The Hot Cams 2040-1E is purpose-built to unlock measurable gains in torque and peak power, giving you the edge in competitive racing and aggressive...09250051- SKU:
- 09250051
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- EXHAUST DURATION IMPERIAL:
- 244°
- EXHAUST LIFT METRIC:
- 7.98 MM
- TYPE:
- STAGE 1
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$272.95 -
Hot Cams Stage 3 Camshaft for Honda CRF450R 2002-2006 1056-3
HOT CAMS
$432.95The Hot Cams Stage 3 Camshaft unlocks measurable gains in mid-range torque and top-end horsepower for your CRF450R, whether you're competing on the track or pushing your bike to its limits on the trail. This drop-in upgrade works seamlessly with your...09250084- SKU:
- 09250084
- Availability:
- Ships Same Business Day
- Weight:
- 0.96 LBS
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- ATV
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 265°
- EXHAUST LIFT METRIC:
- 9.10 MM
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- INTAKE DURATION IMPERIAL:
- 254°
- INTAKE LIFT METRIC:
- 10.40 MM
- TYPE:
- STAGE 3
$432.95 -
Hot Cams Stage 1 Exhaust Camshaft Yamaha YZ450F 2003-2009 4022-1E
HOT CAMS
$310.95If you're serious about extracting every bit of performance from your YZ450F, a quality camshaft swap is one of the highest-ROI modifications you can make. The Hot Cams Stage 1 Exhaust Camshaft is engineered specifically to build low-to-mid range torque,...09250035- SKU:
- 09250035
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
- UNITS:
- EACH
- EXHAUST DURATION IMPERIAL:
- 265°
- EXHAUST LIFT METRIC:
- 8.67 MM
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
$310.95 -
Hot Cams Stage 2 Intake Camshaft for 2017-2018 Kawasaki KX250F 2313-2IN
HOT CAMS
$264.95If you're serious about maximizing your KX250F's engine output, a high-quality aftermarket camshaft is one of the most direct paths to measurable performance gains. The Hot Cams Stage 2 drops in without requiring expensive valve spring modifications,...09251244- SKU:
- 09251244
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- INTAKE DURATION IMPERIAL:
- 254°
- PRODUCT NAME:
- CAMSHAFT
- APPLICATION:
- INTAKE
- INTAKE LIFT METRIC:
- 10.41 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE 2
- UNITS:
- EACH
$264.95 -
Wiseco Cam Chain Kawasaki KX450F 2006-2008 KLX450R 2008-2021 CC019
WISECO
$108.95Your KX450F or KLX450R's cam chain is the backbone of reliable valve timing—and a worn or failing unit can quickly cascade into catastrophic engine damage. The Wiseco CC019 replaces factory chains with precision-engineered strength, reducing friction and...09250319- SKU:
- 09250319
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- NUMBER OF LINKS:
- 124
- RIDING STYLE:
- STREET
- CHAIN SIZE:
- 98XRH2010
- PRODUCT NAME:
- CHAIN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- UNITS:
- EACH
$108.95 -
Hot Cams Cam Chain for Honda CRF250R 2010-2017 HC92RH2015106
HOT CAMS
$57.95A worn or stretched cam chain directly impacts valve timing, reducing power delivery and increasing engine wear. The HOT CAMS silent chain restores precision valve actuation while running quieter than OEM equipment—essential for racers chasing consistent...09250762- SKU:
- 09250762
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE FINISH:
- RAW
- CHAIN SIZE:
- 92RH2015
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$57.95 -
Hot Cams Cam Chain for Honda CRF450R 2009-2016 HC96RH2015108
HOT CAMS
$58.95The cam chain is your engine's lifeline—wear it out, and you're looking at catastrophic internal damage. The HOT CAMS HC96RH2015108 replaces that vulnerable OEM component with heat-treated links and a silent chain design that reduces noise while...09250763- SKU:
- 09250763
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- CHAIN SIZE:
- 96RH2015
- PRODUCT NAME:
- CHAIN
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MODEL:
- SILENT
- TYPE:
- CAM
$58.95 -
Hot Cams Cam Chain for Yamaha YZ450F 2010-2020 HC98XRH2010122
HOT CAMS
$63.95The cam chain is the heartbeat of your YZ450F's valve train—a worn or failing unit will rob you of power, create mechanical noise, and risk catastrophic engine damage. The HOT CAMS HC98XRH2010122 delivers silent, reliable operation with heat-treated...09250764- SKU:
- 09250764
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- MATERIAL:
- STEEL
- CHAIN SIZE:
- 98XRH2010
- MODEL:
- SILENT
- PRODUCT NAME:
- CHAIN
- TYPE:
- CAM
$63.95 -
Hot Cams Stage 1 Intake Camshaft for Suzuki RM-Z450 2008-2014 2266-1IN
HOT CAMS
$268.95The stock camshaft in your RM-Z450 limits what your engine can deliver across the RPM band. Hot Cams' Stage 1 intake camshaft unlocks mid-range torque and top-end horsepower while maintaining compatibility with your existing valve springs, making it the...09250866- SKU:
- 09250866
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- INTAKE DURATION IMPERIAL:
- 235.5°
- INTAKE LIFT METRIC:
- 9.60 MM
- APPLICATION:
- INTAKE
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
$268.95 -
Hot Cams Exhaust Camshaft for Suzuki RM-Z 450 2008-2014 2267-1E
HOT CAMS
$297.95The HOT CAMS Exhaust Camshaft 2267-1E is engineered to unlock measurable gains in torque and horsepower across your RM-Z 450's entire RPM range. Whether you're chasing low-end grunt or peak-RPM power on the track, this camshaft delivers the throttle...09250867- SKU:
- 09250867
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 238°
- EXHAUST LIFT METRIC:
- 9.70 MM
- TYPE:
- STAGE 1
- UNITS:
- EACH
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
$297.95 -
Hot Cams Exhaust Camshaft for 2008-2014 Suzuki RM-Z450 2269-2E
HOT CAMS
$297.95If you're serious about maximizing your RM-Z450's performance on the track, your camshaft is where gains are made. The Hot Cams 2269-2E exhaust camshaft uses ITR (Improved Throttle Response) technology to sharpen throttle sensitivity across the entire...09250869- SKU:
- 09250869
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 9.70 MM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 2
- EXHAUST DURATION IMPERIAL:
- 244°
$297.95 -
Hot Cams Exhaust Camshaft for Yamaha YZ250F 2014-2016 4271-1E
HOT CAMS
$321.95If you're serious about extracting maximum performance from your YZ250F, the Hot Cams Exhaust Camshaft 4271-1E is a foundational upgrade that rewires your engine's breathing characteristics. This Stage 1/2-configurable cam directly improves throttle...09250879- SKU:
- 09250879
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- APPLICATION:
- EXHAUST
- EXHAUST DURATION IMPERIAL:
- 246.7°
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- EXHAUST LIFT METRIC:
- 8.59 MM
- PRODUCT NAME:
- CAMSHAFT
- TYPE:
- STAGE 1
$321.95 -
Hot Cams Stage 2 Intake Camshaft for 2015-2019 Yamaha WR250F 2014-2016 Yamaha YZ250F 2015-2019 Yamaha YZ250FX 4272-2IN
HOT CAMS
$289.95If you're running a 250F dirt bike at the track, camshaft selection directly impacts your power delivery and competitive edge. The Hot Cams Stage 2 Intake Camshaft is engineered to unlock mid-range torque and top-end horsepower without requiring valve...09250880- SKU:
- 09250880
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- INTAKE LIFT METRIC:
- 9.70 MM
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- INTAKE DURATION IMPERIAL:
- 264.4°
- UNITS:
- EACH
$289.95Qty in Cart: 0Quantity:Price:$289.95Subtotal: -
Hot Cams Exhaust Camshaft Yamaha YZ250F 2014-2016 4273-2E
HOT CAMS
$321.95If you're running a YZ250F in competition, camshaft selection directly impacts your power band characteristics and throttle response—two factors that separate competitive lap times from the field. The HOT CAMS 4273-2E exhaust camshaft is engineered to...09250881- SKU:
- 09250881
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 249.5°
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- EXHAUST LIFT METRIC:
- 8.76 MM
- TYPE:
- STAGE 2
- UNITS:
- EACH
$321.95 -
Hot Cams Exhaust Camshaft for Yamaha YZ450F 2014-2015 4279-1E
HOT CAMS
$161.95The stock exhaust camshaft in your YZ450F limits your engine's potential across the entire RPM band. HOT CAMS 4279-1E unlocks measurable gains in throttle response, mid-range torque, and peak horsepower—giving you the edge needed to compete at the...09250883- SKU:
- 09250883
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- CAMSHAFT
- EXHAUST DURATION IMPERIAL:
- 249.4°
- EXHAUST LIFT METRIC:
- 9.14 MM
- TYPE:
- STAGE 1
$161.95 -
Hot Cams Exhaust Camshaft for Yamaha YZ450F 2014-2015 4281-2E
HOT CAMS
$286.95If you're serious about maximizing your YZ450F's performance, the Hot Cams Exhaust Camshaft 4281-2E is a direct bolt-in upgrade that delivers measurable gains across the entire RPM range. This Stage 1/Stage 2 design fundamentally improves throttle...09250885- SKU:
- 09250885
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- EXHAUST DURATION IMPERIAL:
- 249.4°
- PRODUCT NAME:
- CAMSHAFT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- EXHAUST LIFT METRIC:
- 9.14 MM
- UNITS:
- EACH
- TYPE:
- STAGE 2
$286.95 -
Hot Cams Cam Chain for Honda XR600R 1988-2000 HC82RH2010118
HOT CAMS
$89.95A worn or stock cam chain can compromise valve timing precision and introduce unwanted noise into your XR600R's powerband. The HOT CAMS HC82RH2010118 replaces the OEM chain with a heat-treated, silent design that maintains crisp valve actuation while...09250886- SKU:
- 09250886
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- CHAIN SIZE:
- 82RH2010
- COLOR/FINISH:
- RAW
- PRODUCT NAME:
- CHAIN
- UNITS:
- EACH
- MATERIAL:
- STEEL
- MODEL:
- SILENT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CAM
- RIDING STYLE:
- ATV
- BASE FINISH:
- RAW
- RIDING STYLE:
- STREET
$89.95
