COMP CAMS K08-408-8 Camshaft Kit XR258HR-10

( Brand: Comp Cams ), ( Manufacturer Part Number: K08-408-8 ), ( Type: Camshaft ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Performance Part: Yes )

Review COMP CAMS Camshaft Kit Cs

Introducing the COMP Cams K08-408-8 camshaft kit CS XR258HR-10, a high-performance upgrade for your Ford 4.6L SOHC engine. This camshaft kit is specifically designed for XR-rated applications, providing substantial power gains and improved engine response.

The COMP Cams K08-408-8 kit includes eight components: four camshafts and four matching intake and exhaust lifters. The camshafts are designed with a unique grind, the XR258HR-10, which delivers an aggressive yet controllable power band. This grind is ideal for those seeking increased horsepower and torque, while maintaining excellent drivability and engine longevity.

The intake and exhaust lifters in this kit are precisely matched to the camshafts, ensuring optimal valve control and synchronization. These lifters feature COMP's exclusive Magnum XE series roller tip design, which provides a smooth, efficient operation for enhanced engine performance.

The COMP Cams K08-408-8 camshaft kit CS XR258HR-10 is manufactured using the finest materials and advanced manufacturing processes. The camshafts are crafted from high-strength billet steel and precision ground to ensure maximum accuracy and durability. The lifters are made from high-quality, heat-treated steel and feature a hardened roller tip for superior wear resistance.

Installing this camshaft kit is a straightforward process, thanks to its compatibility with factory Ford engine mounts and pushrods. However, we always recommend having the installation performed by a professional to ensure proper alignment and clearance.

In summary, the COMP Cams K08-408-8 camshaft kit CS XR258HR-10 is an exceptional upgrade for your Ford 4.6L SOHC engine. It delivers impressive power gains and improved engine response while maintaining excellent drivability and engine longevity. This kit includes eight high-performance components, manufactured from the finest materials and designed for precise fitment and operation. Trust COMP Cams for your high-performance needs and experience the difference that comes from a true camshaft authority.

The Comp Cams K08-408-8 camshaft kit CS XR258HR-10 is a popular performance upgrade for Ford 4.6L V8 engines, particularly those found in the Explorer, Expedition, and Mustang applications. This kit includes two camshafts, intake and exhaust lifters, valve springs, and retainers. In this response, we will discuss the potential advantages and disadvantages of purchasing this camshaft kit.

1. Increased horsepower and torque: Comp Cams is known for designing high-performance camshafts that offer significant power gains. This kit is no exception, as it can deliver impressive horsepower and torque increases.

2. Improved engine response: The camshafts in this kit are designed to provide better engine response, resulting in smoother power delivery and improved throttle response.

3. Enhanced engine sound: Upgrading the camshafts can also lead to an improved engine sound, making your Ford V8 engine sound more aggressive and exciting.

1. Higher cost: Comp Cams camshaft kits can be more expensive than stock or aftermarket alternatives. The cost of this particular kit may be a deterrent for some buyers.

2. Installation complexity: Installing this camshaft kit requires a fair amount of mechanical knowledge and experience. It may not be a suitable upgrade for those who are not comfortable working on their engine.

3. Potential for increased emissions: Upgrading the camshafts can potentially lead to increased emissions, which may be a concern for those who live in areas with strict emissions regulations.

The Comp Cams K08-408-8 camshaft kit CS XR258HR-10 offers several advantages, such as increased power, improved engine response, and an enhanced engine sound. However, it also comes with some disadvantages, including a higher cost, installation complexity, and potential for increased emissions. Ultimately, the decision to purchase this camshaft kit depends on your personal preferences, budget, and mechanical abilities. If you are comfortable working on your engine, enjoy the sound of a high-performance V8, and are willing to invest in a quality performance upgrade, then this kit may be a worthwhile investment. If, however, you are on a tight budget, or lack the mechanical skills to install the kit, then you may want to consider alternative options.

Details:

Comp Cams K08-408-8 Camshaft Kit CS XR258HR-10.

part #: k084088 prices

• $580.38-$850.00

specifications cashalif:

• brand: Comp Cams
• mpn: K08-408-8
• type: Camshaft
• california prop 65 warning: Cancer And Reproductive Harm.
• performance part: Yes

seller cashalif:

• rating: 100.0%
• city: Houston, Texas
• # reviews: 261

payments cashalif:

• wallet: Paypal
• other
• credit card: Visa

returns cashalif:

• policy: No Returns

general cashalif:

• Engines Engine Parts > Valvetrain Components > Camshafts
• condition: Used

shipping cashalif:

• service: FedEx Ground Economy
• cost: $34.86
• carrier: FedEx
• class: Economy
• transit: 5-11 Days
• type: Calculated

offer cashalif:

• quantity: 1
• sold: 0
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: May 29, 2026

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