Ford C4 Wide Carbon Fiber Intermediate Rigid Band w/ Arrow They are designed to work

They are designed to work with factory

don't blow it with a standard air cleaner

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

The Speedmaster remote oil filter remote plate offers additional oil capacity to help cool internal engine parts and provide maximum engine protection

making it the ultimate choice for racers who demand reliability and precision

Ford C4 Wide Carbon Fiber Intermediate Rigid Band w/ Arrow They are designed to workThe Speedmaster rigid bands feature band linings with carbon fiber friction material for higher coefficient of friction for higher torque capacity and the ability to produce quicker, more positive band engagement. The anchor area on these bands is extra thick, heat treated, high carbon steel construction to eliminate the stretching and breakage often associated with stock bands.