Ferrea Competition Plus Exhaust Valve - Nissan Silvia SR20DET +1mm Oversize - Set of 8 - F2130P 9mm we are able to optimize

we are able to optimize heat transfer and support vehicles from stock up to 400 whp

Compare to Honda Part# 11910-PPA-000

2007:Chevrolet:Cobalt:SS

Goodridge 94-01 Acura Integra RS/LS/GS-R Clutch Line

Designed to replace the failure prone and performance limited OEM oil pickup

Ferrea Competition Plus Exhaust Valve - Nissan Silvia SR20DET +1mm Oversize - Set of 8 - F2130P 9mm we are able to optimizeFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. To manufacture the valves we use special aerospace quality alloys, including the EV8 Z18, which provides high tensile strength. An exclusive two step slow forging process ensures proper grain flow and virtually eliminates any damage to thematerial structure. The valves are then heat treated and stress relieved over a 48 hour period, which is the