What is included in the COMP Cams CL54-408-11 kit?

This kit includes the XR259HR camshaft, a set of lifters, assembly lube for installation, decals, and detailed instructions from COMP Cams.

What kind of performance increase can I expect with this camshaft?

The XR259HR grind is designed to provide a noticeable increase over stock camshaft performance, offering strong torque and improved mileage for your LS engine.

Is this camshaft legal for use in California?

No, this camshaft is not CARB approved and cannot be shipped to California due to emissions regulations.

COMP Cams Cam & Lifter Kit XR259HR CL54-408-11

Name: COMP Cams Cam & Lifter Kit LS1 XR259HR
Brand: COMP Cams
Price: 869.81 USD
Availability: InStock

COMP Cams Cam & Lifter Kit LS1 XR259HR

$869.81

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams XR259HR hydraulic roller cam and lifter kit for GM LS engines. Noticeable increase over stock with strong torque and good mileage.

Key Features

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines.
Includes camshaft, lifters, assembly lube, decals, and instructions.
Offers strong torque and good mileage.
Provides a noticeable increase over stock camshaft performance.
Hydraulic roller design for improved performance and durability.
COMP Cams is a popular brand for engine components.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

This is the COMP Cams XR259HR Hydraulic Roller Cam and Lifter Kit, designed for GM LS GEN III and IV engines. If you're looking to get more out of your LS-based engine, this kit is a solid choice. It's built to give you a noticeable increase over the stock camshaft, offering strong torque and improved mileage, making it a popular upgrade for a wide range of vehicles including the Chevrolet Camaro, Corvette, and Silverado trucks.

The XR259HR grind is specifically engineered to provide a strong torque curve and good fuel economy, a balance that's often sought after in LS engine builds. This kit includes the camshaft, lifters, assembly lube, decals, and instructions, so you have the essential components to get the job done. COMP Cams is well-known for its camshafts, and this particular grind offers a significant improvement over factory specifications without sacrificing too much drivability.

When installing a new camshaft, it's always a good idea to refer to the manufacturer's instructions for proper procedure and to ensure all components are correctly seated. This kit is designed to fit a broad spectrum of LS engines, from 4.8L to 7.0L displacements, across many GM platforms. While this kit offers a notable bump in performance, remember that it is not CARB approved and cannot be shipped to California.