COMP CAMS 996-16 Valve Spring Box

( Brand: Comp Cams ), ( Manufacturer Part Number: 996-16 ), ( Type: Valve Springs ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review COMP CAMS Competition Valve Spring Box Of Vintage Springs

Introducing the Comp Cams 996-16 Valve Spring Box for Porsche 996 engines, a high-performance upgrade designed to deliver enhanced power and reliability. This valve spring box kit is engineered specifically for the 3.4L and 3.6L flat-six engines found in various Porsche 996 models, including the Carrera, C4S, and Turbo.

Comp Cms 996-16 Valve Spring Box Spring is a crucial part of your engine's combustion process, responsible for maintaining proper valve clearance and sealing against cylinder pressure. The Comp Cams 996-16 Valve Spring Box includes a set of 16 robust valve springs, each designed with a tall, open-coil spring design. This design provides better valve control during high RPM operation, ensuring optimal engine performance in demanding driving conditions.

The Comp Cams valve springs are manufactured from high-quality, heat-treated steel to ensure strength and durability. The springs are also designed to provide a consistent pre-load, ensuring accurate valve clearance throughout the engine's operating range. The result is improved engine performance, with increased power and torque across the rev range.

Additionally, the Comp Cams 996-16 Valve Spring Box features a dual-spring design. This design utilizes both a standard valve spring and a secondary, lighter-weight spring. The secondary spring helps to reduce valve float at high RPMs, resulting in improved combustion efficiency and reduced engine vibration.

The Comp Cams 996-16 Valve Spring Box also includes new retainers and locks, ensuring a secure fit and proper installation. The kit is designed to be a direct replacement for the original equipment valve springs, making installation straightforward and hassle-free.

In summary, the Comp Cams 996-16 Valve Spring Box is a high-performance upgrade for your Porsche 996 engine. With its tall, open-coil spring design, dual-spring configuration, and high-quality materials, this kit delivers improved power, torque, and reliability for your engine. Whether you're looking to take your daily driver to the next level or prepare your track car for competition, the Comp Cams 996-16 Valve Spring Box is an essential upgrade.

Comp Cams 996-16 valve spring boxes are aftermarket upgrades designed to enhance the performance of Porsche 996 engines. Here are some pros and cons of buying these spring boxes:

1. Increased RPM limit: Comp Cams spring boxes allow for a higher RPM limit, which can lead to increased power and performance.

2. Improved valve control: These spring boxes provide better control over valve motion, resulting in more efficient combustion and improved engine response.

3. Enhanced durability: Comp Cams spring boxes are designed to be more durable than OEM springs, reducing the likelihood of valve bounce and other issues that can occur during high-performance driving.

4. Customizable: Comp Cams offers a variety of spring options to suit different driving styles and engine modifications.

1. Cost: Comp Cams spring boxes can be expensive, especially when compared to OEM springs.

2. Installation complexity: Installing aftermarket valve springs can be a complicated process, requiring specialized tools and technical expertise.

3. Potential for noise: Some users report increased engine noise after installing Comp Cams springs.

4. Compatibility: Make sure to choose the correct spring box for your specific engine configuration to ensure proper fitment and function.

Comp Cams 996-16 valve spring boxes offer several benefits for high-performance Porsche 996 engines. These benefits include increased RPM limit, improved valve control, and enhanced durability. However, they also come with some drawbacks, such as cost, installation complexity, potential for noise, and compatibility considerations. If you are looking to maximize the performance of your Porsche 996 engine and are willing to invest the time and money, then Comp Cams spring boxes may be a good option for you.

If you decide to purchase Comp Cams 996-16 valve spring boxes, it is important to work with a qualified mechanic or engine builder to ensure proper installation and tuning. Additionally, make sure to choose the correct spring option for your specific engine configuration and driving style. Finally, be prepared for an increase in cost and installation complexity compared to OEM springs.

Details:

The listing includes 7 valve springs. Vintage Competition Cams 996-16, Partial box of from the late 1990 s-early 2000.

part #: 99616 prices

• $529.09-$592.46

specifications cashalif:

• brand: Comp Cams
• mpn: 996-16
• type: Valve Springs
• material: Steel
• vintage part: Yes
• country of origin: United States

general cashalif:

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

payments cashalif:

• other
• wallet: Apple-pay
• credit card: Diners-club

offer cashalif:

• best offers: True
• started: October 24, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0

seller cashalif:

• rating: 100.0%
• city: Simi Valley, California
• # reviews: 23940

shipping cashalif:

• transit: 5-12 Days
• class: Standard
• cost: $0.00
• type: Fixed
• carrier: USPS
• service: USPS Ground Advantage

returns cashalif:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

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