What is the best engine for the GSC Power Division Billet S2 Camshaft Kits?These GSC Billet S2 Camshaft Kits are precisely engineered for the 02-05 Subaru WRX EJ205 engine, delivering optimal performance.What kind of performance gains can I expect from the GSC Power Division Billet S2 Camshaft Kits?Expect aggressive, thrilling power gains across the entire RPM range, transforming your engine’s breathing for exhilarating acceleration and responsiveness.GSC Billet S2 Camshaft Kits for the 02-05 Subaru WRX EJ205 unlock unparalleled engine performance, achieving maximum power and torque with their 272 duration cams. Precision-engineered from billet construction, these camshafts ensure ultimate reliability and aggressive power gains across the entire RPM range. Trust these performance camshafts to elevate your driving experience.What Owners SayThe GSC Power Division S2 Billet Camshaft Kits are frequently mentioned in serious build discussions among enthusiasts planning high-horsepower setups, particularly in the 500-600hp range where they’re considered essential upgrades. Owners appreciate the proven performance gains and billet construction quality that GSC brings to the table. However, some builders have reported compatibility concerns with certain aftermarket cam gear housings that can cause timing issues, reinforcing the importance of using quality supporting components throughout the valvetrain. Despite occasional fitment challenges with third-party parts, these camshaft kits maintain a solid reputation among the performance community for delivering reliable power increases in demanding applications.Key Features02-05 Subaru WRX EJ205 S2 Cams272/272 BilletWhy Choose the GSC Billet S2 Camshaft KitsDelivers aggressive power gains across the entire RPM range for thrilling acceleration.Achieves peak performance with precision-engineered billet construction for ultimate reliability.Transforms your engine’s breathing for a more responsive and exhilarating driving experience.Provides a significant boost in horsepower and torque for track-day dominance.Who Is This For?Street Performance 8/10Designed for maximum power and torque.Track / Autocross 8/10Enhances engine performance for competitive driving.Drag Racing 8/10Optimized for peak power and torque output.Racing Competition 8/10Premium performance camshaft for racing applications.Engine Performance 9/10272 duration cams for unparalleled engine performance.Exhaust Note / Sound 7/10Performance cams often alter exhaust note.Frequently Asked QuestionsWill GSC Billet S2 Camshaft Kits fit my 2002-2005 Saab 9-2X or Subaru Impreza?GSC Billet S2 Camshaft Kits are designed for direct fitment on 2002-2005 Saab 9-2X and Subaru Impreza models. These camshafts are specifically engineered for the EJ205 engine found in these vehicles. Confirming with a qualified technician ensures optimal integration with your specific vehicle’s setup.What is the installation difficulty for GSC Billet S2 Camshaft Kits?Professional installation is recommended for GSC Billet S2 Camshaft Kits. This advanced installation level ensures precise timing and component integration. Consulting a qualified technician guarantees the camshafts are fitted correctly for peak performance and reliability.How will GSC Billet S2 Camshaft Kits impact my engine’s performance?GSC Billet S2 Camshaft Kits deliver aggressive power gains across the entire RPM range, scoring an 8 for Street Performance and Track/Autocross usage. These camshafts transform your engine’s breathing for a more responsive and exhilarating driving experience. Expect a significant boost in horsepower and torque.Is upgrading to GSC Billet S2 Camshaft Kits worth the investment over stock components?Upgrading to GSC Billet S2 Camshaft Kits is worth the investment for enthusiasts seeking significant engine performance gains, with a score of 9 for Engine Performance. Their 272 duration design achieves maximum power and torque by optimizing valve timing for unparalleled engine performance. This upgrade unlocks the full potential of your engine.What is the recommended usage for GSC Billet S2 Camshaft Kits?GSC Billet S2 Camshaft Kits are best for enthusiasts seeking significant engine performance gains for spirited driving and competition, achieving an 8 for Street Performance, Track/Autocross, Drag Racing, and Racing Competition. Their precision-engineered billet construction ensures ultimate reliability across demanding applications. This kit enhances engine performance for competitive driving.Additional ResourcesOfficial GSC Power Division Product PageImportant Notices CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only. Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more informa