fits model: Twin.

( Brand: S-s Cycle ), ( Manufacturer Part Number: 0930-0063 ), ( Part Type: Cylinder Head Cam )
The 0930-0063S Cylinder Heads from Subaru are specifically designed for the Subaru Twin Cam engine, offering superior performance and durability for enthusiasts seeking to enhance their driving experience. These high-performance cylinder heads are manufactured to the highest standards to ensure precise combustion, efficient fuel delivery, and increased power output.
The 0930-0063S Cylinder Heads feature twin-cam technology, which enables better valve control and enhances engine breathing. The heads boast optimally designed combustion chambers that facilitate efficient combustion, leading to increased power output and improved engine response. The heads' compact design contributes to a more balanced engine and allows for greater flexibility when tuning for different power applications.
Each cylinder head undergoes a rigorous manufacturing process, ensuring consistent quality and exceptional performance. Features such as high-strength butt-welded exhaust ports and reinforced valve seats ensure optimal performance under extreme conditions. Furthermore, the heads are equipped with actual Subaru factory O-ring seals, ensuring a perfect seal for maximum engine compression and efficiency.
Additionally, the 0930-0063S Cylinder Heads come with detailed instructions and all necessary hardware for a straightforward installation process. Investing in these top-quality Subaru cylinder heads will not only provide enhanced power and performance, but also peace of mind knowing that you've built your engine with genuine Subaru parts.
In summary, the 0930-0063S Twin Cam Cylinder Heads are a high-performance upgrade for your Subaru engine. With their twin-cam technology, optimally designed combustion chambers, and rigorous manufacturing process, these genuine Subaru heads deliver increased power output, improved engine response, and all the necessary hardware for a seamless installation.
The 0930-0063S cylinder heads are a popular upgrade for Volkswagen and Audi twin cam engines due to their potential performance benefits. However, as with any automotive upgrade, there are pros and cons that need to be considered before making a purchase.
Pros:1. Enhanced Performance: These cylinder heads offer improved airflow and combustion efficiency, leading to increased power and torque. The twin cam design provides better valve control, allowing for better engine response and throttle responsiveness.
2. Durability: The 0930-0063S cylinder heads are known for their durability, making them a good choice for high-performance applications. They have thicker valves, heavier springs, and more robust materials compared to stock heads.
3. Emissions Compatibility: These cylinder heads meet emissions regulations, making them a good choice for vehicles that need to pass emissions tests or for those who do not wish to tamper with the stock emission system.
4. Wide Availability: These cylinder heads are widely available from various automotive parts suppliers, making them easy to source and install.
Cons:1. Cost: The 0930-0063S cylinder heads can be expensive compared to stock cylinder heads. The cost of the upgrade will depend on the source, the condition of the used heads, and the labor costs for installation.
2. Installation Complexity: Installing the 0930-0063S cylinder heads requires significant mechanical skills and knowledge. This includes the removal of the old heads, preparing the new heads, and reinstalling the heads with the new gaskets and valve train components.
3. Compatibility: These cylinder heads are not compatible with all Volkswagen and Audi models. Example:this part is specifically designed for certain engine codes and models. It's essential to verify that your vehicle is a compatible match before purchasing.
4. Heat Management: The increased performance of the 0930-0063S cylinder heads can cause increased heat generation within the engine. Proper cooling system modifications, such as a larger radiator or better coolant flow, may be necessary to prevent overheating.
Conclusion:The 0930-0063S cylinder heads offer excellent performance upgrades for Volkswagen and Audi twin cam engines. However, their high cost, installation complexity, and compatibility constraints must be carefully considered before making a purchase. Ultimately, the decision to buy these cylinder heads depends on individual performance goals, budget, and technical expertise.
Recommendation:For those looking to purchase the 0930-0063S cylinder heads, it is recommended to do thorough research, gather as much information as possible about the installation process, and ensure that the cylinder heads are compatible with their specific vehicle. Consulting with a trusted automotive professional or specialists in the Volkswagen and Audi community can also help maximize the benefits of this upgraded part.
Compression ratios vary depending on cylinder heads chosen, pistons used and engine displacement; see Ratios chart for specifications. Accept OEM intake manifolds. 79cc heads work great with stock motors for 88 to 103 motors; 89cc best over or high-compression pop-up pistons. Heads are machined for compression releases unless noted otherwise sold separately ;rocker boxes required when using.
This fitment information is based upon the stock version of motorcycle or unit referenced and any accessory added other modification could invalidate quick reference provided. Note:Not for model's with OEM compression releases. Harley-Davidson Super Glide Custom EFI FXDCI. Made in the USA.
Specs: Product Name Cylinder Head Kit, model Super Stock, Color/Finish Silver / Powder-Coated, Material Aluminum, Displacement 79 cc, Units Pair, Riding Street. Do not include rocker arm components, intake manifold or gaskets. Must uses rocker boxes PART #90-4110 if compression releases are used. Heads are fully assembled with springs and valves.
Heads include four long deadbolts, and reuse OEM deadbolts. Not compatible with Twin Cooled heads.