Hotcams
Camshafts
As the leader in innovation, design and development of aftermarket dirt bike and ATV high-performance camshafts, a set of Hot Cams is certain to give the added power gains that dirt bike and ATV enthusiasts are looking for. CNC crafted from billet steel and with multiple stages to choose from for many applications, Hot Cams delivers the performance and feel of a custom cam for a fraction of the price. Ease of installation is also a big benefit when it comes to Hot Cams, as nearly all cams require no additional machine work and utilize the stock valve springs. And, as has always been the policy at Hot Cams, you can keep your original cams as a core exchange is never required.
Hot Cams Performance Camshaft Designed, dyno-proven and made in the USA, Hot Cams performance camshafts are one of the most economical, reliable and easy to install ways to add a 5-10 percent power gain to an engine. Additionally, every Hot Cams camshaft is:
• CNC machined for an exact fit and lobe profile. • Created from 8620, billet, case-hardened steel.
• Engineered by utilizing state-of-the-art valvetrain software. • Engineered to be drop-in cams that use stock valve springs.
Intake
Exhaust
KTM
Lift Duration
Lift Duration
Models 250 SX-F, 250 XC-F
Years Hot Cam
(mm) (@ 1mm) (mm) (@ 1mm) Part No
Intake Cam. Stage 1. Excellent low end to midrange gains. *1 Exhaust Cam. Stage 1. Excellent low end to midrange gains. *1
10.77 243.75°
56-C334.IN.STG1 56-C334.EX.STG1
2013 - 15
10.46 241.5°
Intake Cam. Stage 1. Gains all the way to 11,000 RPM with slight loss 11,000 RPM to rev limiter: Designed with Improved Throttle Response (I.T.R.) technology. *1 10.86 Intake Cam. Stage 2. Cam is equal to stock up to 8,200 RPM then gains up to rev limiter: Designed with Improved Throttle Response (I.T.R.) technology. *1 11.63
242°
56-C154.STG1
250 SX-F, 250 XC-F
2016 - 22, 2016 - 22
253°
56-C154.STG2
Exhaust Cam. Stage 1&2. For use with both Stage 1 and Stage 2 intake cams: See intake performance description for gains: Designed with Improved Throttle Response (I.T.R.) technology. *1 Intake Cam. Stage 1. Excellent low-end to mid-range gains: Works best with stock exhaust cam: Designed with Improved Throttle Response (I.T.R.) technology. *1 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8 Stage 1. Excellent mid-range and top-end power increase: Works best with big-bore kits. *2,*8
10.51 238.30 56-C154.EXH
350 SX-F, 3350 XC-F
2011 - 15
11.43 252.5°
56-C335.IN.STG1
520 EXC
2000 - 02
10.8
271°
10.2
261°
56-C308
520 MXC
2000 - 02
10.8
271°
10.2
261°
56-C308
520 SX
2000 - 02
10.8
271°
10.2
261°
56-C308
525 EXC
2007
10.8
271°
10.2
261°
56-C308
525 EXC-G 2003 - 06
10.8
271°
10.2
261°
56-C308
525 MXC-G 2003 - 05
10.8
271°
10.2
261°
56-C308
525 SMR
2004 - 05
10.8
271°
10.2
261°
56-C308
525 SX
2003 - 06
10.8
271°
10.2
261°
56-C308
525 XC
2007
10.8
271°
10.2
261°
56-C308
*1: Uses stock valve springs. *2: Uses stock valve springs & rockers. *3: Shim kits available.
*4: Cam sold in front & rear sets. *5: Cam specs taken at lifter. *6: Includes adjustable cam timing sprockets.
*7: Auto-decompressor on exhaust cam. *8: Uses stock auto-decompressor mechanism.
*Please visit our website for current prices E203b
E-mail: sales@oro2u.com
www.oro2u.com
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