Ferrea 6000 Series Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 4.960 in Long - Small Block Chevy / Ford - Set of 8 204009 This proprietary fiber technology combined The FAST Air Fuel HLY12-310 DP41815R Color:ML Green Smoke

This proprietary fiber technology combined with DEI's unique shield standoff bracket design provides an air gap between the shield and pipe that together provides the maximum potential for cooling and heat dissipation

It is engineering to bolt on and stand up to extremely high horsepower and torque levels

On-board 80PSIg MAP sensor-no upgrade kit needed for high boost vehicles

Perform professional quality crimps on most standard electrical connectors

preventing mud build-up

Ferrea 6000 Series Exhaust Valve 1.600 in Head 11 32 in Valve Stem 4.960 in Long Small Block Chevy Ford Set of 8 204009 This proprietary fiber technology combined The FAST Air Fuel HLY12 310 DP41815R Color:ML Green Smoke This proprietary fiber technology combined with DEI's unique shield standoff bracket design provides an air gap between the shield and pipe that together provides the maximum potential for cooling and heat dissipation It is engineering to bolt on and stand up to extremely high horsepower and torque levels