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Enhanced Street Performance for 4G63T

The GSC Power Division S1 Camshafts are the perfect choice for 4G63T owners seeking a balance between daily drivability and increased performance. Featuring a 268/268 duration, these billet cams provide improved throttle response and a noticeable boost in mid-range torque without sacrificing idle quality or low-end power.

Key Features and Compatibility

• Application: 1990-1999 DSM (Eclipse, Talon, Laser) and Galant VR-4
• Specs: 268/268 Duration Billet Camshafts
• Performance: Optimized for stock or lightly modified turbo setups
• Durability: Precision-engineered billet construction for longevity

These S1 cams are designed to work seamlessly with the factory ECU and valvetrain, making them an excellent "drop-in" upgrade for your DSM. By refining the intake and exhaust timing, you gain better cylinder filling and improved exhaust scavenging, which translates to a smoother, more responsive driving experience. Whether you are cruising the streets or hitting the occasional track day, the S1 profile offers the reliability and performance gains you expect from GSC Power Division. Find all your essential 4G63T engine upgrades at GGCRACING.