Fiesta ST180 B6 4.3:1 final drive replacement 6th gear pinion:Add 6th gear pinion Rubber Rear

Rubber Rear

Number Of Layers 4 Layers

or when running lots of boost

so will be of benefit on installations where the large front mount intercooler is being used and slowing the ambient airflow down

Available in either Satin Silver or Satin Black

Fiesta ST180 B6 4.3:1 final drive replacement 6th gear pinion:Add 6th gear pinion Rubber RearFord Fiesta ST180 EcoBoost 4. 3: 1 Final Drive Increases Acceleration and 0 60 time. Direct Stock OE replacement. Genuine Ford Replacement Parts Parts supplied Crown Wheel Main Output Shaft Pinion 6th Gear Pinion Main Output Shaft Bearing The Original IB6 type Gearbox has a Final drive ratio which is designed primarily for economy not performance. by increasing the ratio from the original 3. 8: 1 to this 4. 3: 1 version you are effectively taking top