PORSCHE 99710401696 Cup Mezger Cylinder Heads 997.2/991.1

( Manufacturer Part Number: 99710401696 ), ( Type: Cylinder Head ), ( Material: Aluminum )

Review PORSCHE 997.2/991.1 Cup Mezger Cylinder Heads Machined Bare Parts

Porsche 997.2/991.1 Cup Mezger Cylinder Heads (Bare)

Experience the unparalleled performance of the Porsche 997.2/991.1 Cup Mezger Cylinder Heads. These premium cylinder heads, carrying the inventory number 99710401696, are designed for the most demanding racing applications, offering an exceptional balance of power, durability, and reliability.

Meticulously crafted from high-quality materials, these Porsche cylinder heads are a testament to engineering excellence. They feature a unique design, based on the iconic Mezger engine architecture, which has proven its worth in countless victories on the racetrack.

The Cup version of these cylinder heads is characterized by a higher flow rate, larger valves, and an optimized combustion chamber. These modifications result in increased power and torque, making them an ideal choice for high-performance applications. The cylinder heads are bare, meaning they are not assembled with valves, springs, or other accessories.

Each cylinder head undergoes rigorous testing to ensure it meets the highest standards of quality and performance. The result is a component that can withstand the extreme conditions of racing, providing unmatched power and reliability.

Whether you're a professional racer or a dedicated enthusiast, the Porsche 997.2/991.1 Cup Mezger Cylinder Heads (Bare) are an exceptional choice for those seeking to elevate their engine's performance. Their high-flow design, combined with their durability and reliability, make them a valuable addition to any high-performance Porsche engine.

Upgrade your Porsche engine today with the Porsche 997.2/991.1 Cup Mezger Cylinder Heads (Bare) and experience the difference that engineering excellence can make.

1. High-quality OEM parts: These cylinder heads are originally manufactured by Porsche, ensuring a perfect fit and superior performance.

2. Enhanced power and speed: The Cup-spec cylinder heads are designed for racing applications, resulting in increased power output and improved engine response.

3. Durability: Porsche's engineering expertise guarantees these heads will withstand the rigors of high-performance driving, providing long-term reliability.

4. Potential cost savings: By buying these heads bare, you avoid the added cost of having them installed by a professional shop.

1. Requires advanced knowledge and tools: Installing these heads requires a high level of expertise and specialized tools, which may not be available to some individuals.

2. Potential for damage during installation: Improper installation could result in engine damage, negating any performance gains.

3. Time-consuming: Installing the heads can be a lengthy process, taking several hours and potentially requiring multiple visits to a professional shop.

4. Potential for additional costs: If you're not confident in your ability to install the heads, you may end up paying more for professional installation and any necessary repairs.

The Porsche 997.2/991.1 Cup Mezger Cylinder Heads offer significant performance benefits for those with the expertise to install them. However, the time and potential cost involved in the installation process should be carefully considered.

If you have the necessary skills, tools, and time, purchasing these heads bare could be a cost-effective way to significantly improve your Porsche's performance. However, if you lack the necessary expertise, it may be more practical to have them professionally installed, which could offset the initial cost savings. In either case, thoroughly research the installation process and consult with a Porsche specialist to ensure a successful outcome.

Details:

Bare 997.2/991.1 Cup cylinder heads for sale. I've installed new guides, bronze seats, cut a performance valve job and hand blended everything. Now Asking $10,000 lowered from $12,000. Both the cam tower surface and head gasket surfaces have been machined flat square to one another.

I do not have lifters or intake valves. Feel free to message me with any questions or interest. Part number, Will fit all mezger engines, 996 and 997 turbo, gt2, gt3, cup 991.1 Cup, The heads are fully machined ready to assemble. These will come with a ferret spring kit, new factory exhaust valves, and cam towers without valve covers.

The heads are beautiful and have been completely gone through. The price is negotiable. These cylinder heads cost $8000 each from Porsche Motor sports, this is a phenomenal deal for the best performing available mezger engines.

part #: 99710401696 prices

• $419.99-$719.95

specifications cylinderheapar:

• for makes: Porsche
• mpn: 99710401696
• type: Cylinder Head
• material: Aluminum

seller cylinderheapar:

• city: Rohnert Park, California
• rating: 100.0%
• # reviews: 13

payments cylinderheapar:

• credit card: Mastercard
• wallet: Google-pay
• other

returns cylinderheapar:

• policy: No Returns

shipping cylinderheapar:

• cost: $0.00
• type: Calculated
• class: Standard
• service: UPS Ground
• carrier: UPS
• transit: 6-12 Days

general cylinderheapar:

• Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

offer cylinderheapar:

• started: January 16, 2026
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• quantity: 3

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