Aeroflow Ford 9" Street Diff Gear - 4.11:1 Ratio AF5076-0411 Blow-Off Valves Part Number: UPB20074-3

Part Number: UPB20074-3

Part Number: AF6500-2000

6mm (4") of tube engagement

shutter or deflect under load

1= 5/16-18

Aeroflow Ford 9" Street Diff Gear - 4.11:1 Ratio AF5076-0411 Blow-Off Valves Part Number: UPB20074-3Ford 9" Street Diff Gear 4. 11: 1 Ratio Suit Ford 9" 28 Spline Pinion Brand: AEROFLOW Part Number: AF5076 0411 Description: Aeroflow street performancering and pinion Ford 9" differential gears are strong but quiet performers. Manufactured from 8620 grade steel to handle some of the harshest conditions. Designed with a gear tooth surface finish which reduces both friction & heat for long races & high torque conditions. We use high grade steel in both