COMP Cams
COMP Cams Thumpr NSR Hemi Gen III/IV Camshafts - 11270011
COMP Cams Thumpr NSR Hemi Gen III/IV Camshafts - 11270011
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Unlock the potential of your Dodge, Jeep, or Chrysler with the COMP Cams CAM NSR. Designed for performance enthusiasts, this hydraulic roller camshaft delivers an exhilarating Thumpr™ sound while enhancing your engine's capabilities.
- Powerful Performance: With an advertised duration of 268 intake and 295 exhaust, this camshaft optimizes your engine's mid to upper RPM range for thrilling acceleration.
- Easy Installation: This camshaft is compatible with your factory rocker arm ratio, making it a straightforward upgrade with no valve springs required.
- Customized Tuning: Tailor your engine's performance through custom computer tuning, ensuring you get the most out of your setup.
- Durable Design: Built for reliability, this camshaft is not remanufactured, providing you with a fresh, high-quality component for your vehicle.
- Enhanced Sound: Experience the distinctive Thumpr™ sound, adding a touch of personality to your ride.
This camshaft fits select Dodge, Jeep, and Chrysler models from 2003 to 2010 and is ideal for those seeking to elevate their driving experience. Upgrade your engine with the COMP Cams CAM NSR today!

COMP Cams camshaft: what to know
Performance cams trade some low-speed manners for more power higher in the rev range. Stock-profile cams restore factory behavior.
Fitment notes
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Lifters. New lifters on a new cam, especially flat tappet.
- Valve springs. Match springs to the cam lift.
- Timing set. A fresh timing set keeps cam timing accurate.
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