Availability

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Make/Engine
Basic Operating RPM Range
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Duration at 050 inch Lift
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Advertised Duration
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Valve Lift with Factory Rocker Arm Ratio
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Camshaft Gear Attachment
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Grind Number
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- XR276HR (1)
Valve Spring Style
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Outside Diameter of Outer Spring (in.)
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Price Range
- $1000-$1500 (2)
- $1500-$2000 (1)
Filter Options
- Made In USA (2)

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits

4.24 out of 5 stars 41 Customer Reviews

COMP Cams Xtreme Energy retrofit cam and lifter kits are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy kit available for you. By using an aggressive lobe profile, these kits provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.

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