Ferrea Competition Plus Exhaust Valve - 05-10 Scion TC 2AZ-FE +1mm Oversize - Set of 8 - F2146P Roll Over Vent Valve With a low temp thermostat

With a low temp thermostat in place your engine coolant is allowed to circulate around the engine much earlier which allows overall engine temperatures to be reduced sooner than they would normally occur

HY4-HDR6 kit features ACT's most popular Heavy Duty pressure plate

’88-’91 D-Series

All racing harness sets are designed to be mounted in a race vehicle to a rollcage or harness bar - if you do not have either

Round and Short

Ferrea Competition Plus Exhaust Valve - 05-10 Scion TC 2AZ-FE +1mm Oversize - Set of 8 - F2146P Roll Over Vent Valve With a low temp thermostatFerrea 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