fits model: Axys, 800. make: Polaris. year: 2011–2015.

( Brand: Slp ), ( Manufacturer Part Number: 12-402 ), ( Part Type: Head )
The 12-402 SLP Power Dome Billet Heads are a high-performance upgrade for your 11-15 Polaris 800 CFI AXYS 0-30. These heads are crafted from billet aluminum, ensuring a strong and durable construction that can withstand the demands of high-power applications.
The Power Dome design of these heads increases the combustion chamber volume, which in turn increases the air/fuel mixture, resulting in more efficient combustion and greater power output. The 12-402 SLP heads feature 2.0-inch intake and 1.625-inch exhaust valves, providing ample flow for enhanced engine performance.
The heads are CNC-machined for precision and accuracy, ensuring a perfect fit with your Polaris engine. The included stainless steel valve springs and retainers are designed to handle the increased power and provide reliable performance.
The 12-402 SLP Power Dome Billet Heads are a great choice for anyone looking to increase the power and performance of their Polaris 800 CFI AXYS 0-30. With their robust construction, increased combustion chamber volume, and precise machining, these heads are sure to deliver a noticeable improvement in engine performance.
Pros of buying 12-402 SLP Power Dome Billet Heads for 11-15 Polaris 800 CFI Axys 0-30:1. Enhanced performance: The billet heads are designed to improve engine performance by increasing the compression ratio and providing better flow for fuel and air.
2. Durability: Billet heads are made from a single piece of aluminum, which makes them stronger than cast heads and less prone to cracking or warping.
3. Improved cooling: The Power Dome design of the heads allows for better cooling, which can help prevent engine overheating and improve longevity.
4. Customizable: The billet heads come with adjustable valve springs and retainers, allowing you to fine-tune the engine for optimal performance.
Cons of buying 12-402 SLP Power Dome Billet Heads for 11-15 Polaris 800 CFI Axys 0-30:1. Cost: Billet heads are more expensive than cast heads, so they may not be within everyone's budget.
2. Installation: Installing billet heads can be more complex than installing cast heads, and may require specialized tools and knowledge.
3. Potential for engine tuning: The improved performance of the billet heads may require additional engine tuning to ensure that the engine is running at its optimal level.
Conclusion:If you are looking for improved performance and durability for your Polaris 800 CFI Axys 0-30, then the 12-402 SLP Power Dome Billet Heads are a great option. However, be prepared for the cost and potential complexity of installation. It is recommended to consult with a professional mechanic or tuner to ensure that the installation is done correctly and that the engine is tuned properly for optimal performance.
Slp power valves can also be added optional. Slp power dome billet heads for Polaris 800 cfi 2 except Axys model's latest in cylinder head technology more horsepower with less detonation 3 hp increase at peak improved throttle response mid range note: this set requires dunked PVC fuel controller.