GSC P-D Subaru EJ255/EJ257 (USDM) w/Intake AVCS S1 Cams 268/266 Billet

Upgrade your Subaru Impreza with the GSC Power Division P-D Subaru EJ255/EJ257 USDM Intake AVCS S1 Billet Camshafts. Designed to improve performance and responsiveness, these camshafts feature advanced engineering with intake AVCS (Active Valve Control System) for precise control over valve timing. The set includes cams with durations of 268 degrees on the intake and 266 degrees on the exhaust, optimized for high-performance applications and enhanced engine efficiency. Crafted from high-quality billet aluminum, these camshafts are built for durability and consistent operation under demanding conditions. They are compatible with 2004 to 2007 Subaru Impreza models, providing a direct fit for a seamless upgrade. Installation of these camshafts requires acknowledgment of carb regulations, as they are not CARB approved, and must be handled with proper awareness of local emission laws. Whether you're looking to boost horsepower, improve throttle response, or fine-tune your engine's performance, these GSC camshafts are an excellent choice for Subaru enthusiasts seeking reliable and high-performance components.

Features:

• Designed for Subaru EJ255 and EJ257 engines in USDM models

• Intake AVCS (Active Valve Control System) for superior valve timing control

• Billet aluminum construction for enhanced strength and longevity

• Camshaft durations: 268 degrees on intake and 266 degrees on exhaust for optimized performance

• Compatible with 2004-2007 Subaru Impreza models

• Requires acknowledgment of carb regulations; not CARB approved

• Easy installation for suitable performance upgrades