GSC Power Division 7027S1 Billet S1 Camshaft Set for Subaru EJ20 JDM/Euro Spec

Vehicle Fitment

• 2001-2007 Subaru Impreza WRX STI (JDM/Euro Spec)
• 2001-2007 Subaru Impreza WRX STI (Version 7 and above)

Fitment Notes

• Designed for JDM/Euro Spec EJ20 engines; not compatible with USDM engines
• Suitable for stock frame upgraded turbos or up to 500 WHP applications
• Maintains low-end power without sacrificing spool time
• Requires upgraded valve springs for optimal performance
• Not CARB legal; not for sale in California

Features

• Billet S1 camshaft set for enhanced performance
• Intake camshaft duration: 264°
• Exhaust camshaft duration: 264°
• Intake duration @ 0.040": 226°
• Exhaust duration @ 0.040": 222°
• Intake peak lift: 10.80mm
• Exhaust peak lift: 10.50mm
• Intake centerline: 125°
• Exhaust centerline: 115°
• Designed for a rev range of 3,500-8,000 RPM
• Suitable for 300-500 WHP applications
• Forged billet construction for increased strength and durability
• Maintains fast spool time without sacrificing low-end power

Specifications

• Part Number: 7027S1
• Material: Forged Billet
• Intake Duration: 264°
• Exhaust Duration: 264°
• Intake Duration @ 0.040": 226°
• Exhaust Duration @ 0.040": 222°
• Intake Peak Lift: 10.80mm
• Exhaust Peak Lift: 10.50mm
• Intake Centerline: 125°
• Exhaust Centerline: 115°
• Rev Range: 3,500-8,000 RPM
• Power Range: 300-500 WHP
• Valve Spring Compatibility: Requires upgrade over stock
• CARB Status: Not CARB legal

Included Components

• 2x GSC Power Division 7027S1 Billet Camshafts (Intake and Exhaust)

Product Description

The GSC Power Division 7027S1 Billet S1 Camshaft Set is engineered for the Subaru EJ20 JDM/Euro Spec STi (Version 7 and above), catering to high-performance builds aiming for 300-500 WHP. With a duration of 264° on both intake and exhaust cams, these camshafts are designed to operate within a rev range of 3,500-8,000 RPM, making them suitable for stock frame upgraded turbos.

Constructed from forged billet material, the 7027S1 camshaft set offers enhanced strength and durability, ensuring reliable performance under high-stress conditions. The design maintains fast spool time without sacrificing low-end power, providing a balanced performance across the RPM range.

Please note that these camshafts require upgraded valve springs to handle the increased performance demands. Additionally, they are not compatible with USDM engines and are not CARB legal.