Aeroflow Ford 9 Street Diff Gear 4 11 AF5076-0411 RB20 Specifically designed to suit the

Specifically designed to suit the latest turbocharged BMW cars

High-quality stainless steel construction for durability

Suit Chrysler Small Block 318 and 360 V8

Only aftermarket plenum can use full length injectors

Injector Insert Adapter

Aeroflow Ford 9 Street Diff Gear 4 11 AF5076-0411 RB20 Specifically designed to suit theSuit Ford 9" 28 Spline Pinion Aeroflow street performance ring 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 the ring & pinion gears, with fitment designed to OEM specs. We offer these in a 28 spline