GSC POWER DIVISION 7027S1 Jdm Euro Camshafts EJ20 Jdm/euro 268/266

( Brand: Gsc Power Division ), ( Manufacturer Part Number: 7027S1 ), ( Part Type: Camshaft ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True )

Review GSC POWER DIVISION Jdm/euro Spec Camshafts 268/266 Subaru fits S1 STI

Introducing the GSC Power 7027S1 camshaft kit, specifically designed for Subaru's EJ20 JDM/Euro STi S1 engines. This high-performance camshaft kit is a must-have upgrade for those seeking to enhance the power output and overall performance of their Subaru.

The GSC Power 7027S1 camshafts feature a durable, forged construction made from high-quality materials. Each camshaft is meticulously designed with precise profiles to optimize intake and exhaust flow, resulting in increased power and torque throughout the rev range. The intake camshaft profile provides enhanced low-end power, while the exhaust camshaft profile focuses on maximizing high-end power and engine efficiency.

These camshafts are designed with a 268/266 duration at 0.050" lift, making them an ideal choice for those looking for a balanced power curve. The 110.5-degree Lobe Separation Angle (LSA) ensures optimal valve overlap and efficient combustion, resulting in improved throttle response and overall engine performance.

The GSC Power 7027S1 camshaft kit comes complete with all necessary hardware, including new camshaft bearings, shims, and seals, ensuring a seamless installation process. This kit is compatible with both the JDM and Euro STI S1 engines, making it a versatile upgrade option for Subaru enthusiasts.

In summary, the GSC Power 7027S1 camshaft kit is a top-tier performance upgrade for the EJ20 JDM/Euro STi S1 engines. Its durable construction, precise profiles, and optimal valve timing make it an essential component for anyone looking to unlock the full potential of their Subaru engine. With improved power, torque, and overall performance, the GSC Power 7027S1 camshaft kit is a worthwhile investment for any Subaru enthusiast.

Pros and Cons of Buying GSC Power 7027S1 Camshafts for JDM/Euro Subaru STIs (268/266)

a. Enhanced Power: GSC Power 7027S1 camshafts are designed to provide improved power output and torque, making your Subaru STi a more responsive and powerful vehicle.

b. Durability: These camshafts are made of high-quality materials, ensuring they can withstand the rigors of high-performance driving.

c. Improved Throttle Response: With the GSC Power 7027S1 camshafts, you can expect a noticeable improvement in throttle response, providing a more enjoyable driving experience.

d. Suitability: These camshafts are specifically designed for the JDM/Euro Subaru STi models with engines having codes 268 and 266, ensuring a perfect fit.

e. Value for Money: Compared to other performance camshafts in the market, the GSC Power 7027S1 offers excellent value for money.

a. Installation Complexity: Installing these camshafts may require some technical expertise, especially if you're not familiar with engine modifications. It is recommended to have the installation done by a professional.

b. Noise Level: These camshafts may produce a louder exhaust note, which could be a concern for those who prefer a quieter driving experience.

c. Fuel Consumption: An increase in power output may also result in increased fuel consumption. This may not be a significant issue for those who frequently engage in high-performance driving but could be a concern for daily drivers.

d. Potential Need for Additional Modifications: To fully realize the potential of the GSC Power 7027S1 camshafts, you may need to consider other modifications such as upgraded intake and exhaust systems.

The GSC Power 7027S1 camshafts offer several advantages, such as enhanced power, durability, improved throttle response, and suitability for specific Subaru STi models. However, they also come with some disadvantages, including installation complexity, noise level, fuel consumption, and potential need for additional modifications. Ultimately, the decision to purchase these camshafts depends on your driving preferences, budget, and technical capabilities. If you're looking for a powerful and responsive driving experience, the GSC Power 7027S1 camshafts could be an excellent investment.

If you decide to purchase the GSC Power 7027S1 camshafts for your JDM/Euro Subaru STi, make sure to have them installed by a professional to ensure a proper fit and optimal performance. Additionally, consider exploring other modifications, such as upgraded intake and exhaust systems, to fully realize the potential of these camshafts. Always remember that performance modifications require careful planning and consideration to ensure a safe and enjoyable driving experience.

Details:

Camshaft profile: 268/266 degrees for improved airflow. Features: Billet construction for durability and precision. Designed specifically for JDM and Euro Spec Subaru Impress model's. Not compatible with USA Spec engines.

Crafted from billet material, these camshafts feature a 268/266-degree profile, offering improved airflow and increased Power output for enthusiasts seeking to optimize their vehicles engine performance. The GSC Power Division EJ20 JDM/Euro Spec STi S1 Camshafts are designed to enhance performance on select Subaru Impress model's.

part #: 7027s1 prices

• $1062.99-$1084.95

specifications instrcluster:

• for models: S1, Sti
• for makes: Subaru
• brand: Gsc Power Division
• mpn: 7027s1
• part type: Camshaft
• air freight prohibited: False
• not carb approved: True

payments instrcluster:

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

shipping instrcluster:

• class: Standard
• service: UPS Ground
• type: Fixed
• carrier: UPS
• transit: 5-7 Days
• cost: $0.00

returns instrcluster:

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

general instrcluster:

• condition: New
• Interior Parts Accessories > Gauges > Instrument Clusters

offer instrcluster:

• quantity: 2
• started: May 23, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller instrcluster:

• city: Saint Joseph, Missouri
• rating: 99.7%
• # reviews: 13003

Gsc Power Division 7027S1 Is Similar To:

• Gsc Power Division 7027s2 Stage 2 Billet Camshafts 272 272 For Subaru Ej20 Jdm Euro Spec Sti (58.1% similar) These cams are built to suite the high horsepower subs. For listings with free shipping, it only applies within the continental 48 states. Due to the lobe size, head castings will need be filled down slightly for clearance. Built motor, with a built/ported head, and good engine management system. ...(September 12th, 2025)