GSC Power Division Intake Valve Guide Set for Porsche GT3 CUP 996/997 Mangane...

GSC Power Division Intake Valve Guide Set for Porsche GT3 CUP 996/997 Brand: GSC Power Division Upgrade your Porsche GT3 CUP 996/997 valvetrain with this precision set of manganese bronze valve guides. Engineered for racing durability and exacting fit, these STD style guides ensure reliable performance under extreme conditions. Key Features Material: Manganese bronze for superior wear resistance and heat tolerance Fitment: Direct replacement STD style guides for Porsche GT3 CUP 996 and 997 engines Set: Complete set of 12 guides (covers intake and exhaust positions) Performance: Maintains oil control and valve stability at high RPM Durability: Ideal for track use, extended service intervals and aggressive valvetrain setups Why Choose This Set This GSC Power Division set offers precise manufacturing tolerances and a proven material choice for race engines. Whether rebuilding a GT3 CUP motor or upgrading for better longevity under competition loads, these guides deliver consistent valve seating, reduced wear, and dependable operation. Note: Professional installation and reaming/clearancing by a qualified machinist is recommended to achieve proper valve-to-guide clearance and optimal performance.