GM 12 Blt 3.90 Standard Gear – Thick Richmond Gear – Produced in Italy Ford 8.8 Inch Gears • 3 channel pick-up sensor

• 3 channel pick-up sensor hole

Part Number: B4710WCE

Torque fitting to 25 ft lbs

Part Number: B4160WC

2015-2020 Mustang

GM 12 Blt 3.90 Standard Gear – Thick Richmond Gear – Produced in Italy Ford 8.8 Inch Gears • 3 channel pick-up sensorPart Number: RS12B390X Standard Gears are the perfect choice for replacement of OEM gear sets Providing long service life in Street, Street Track, & Oval track vehicles These gears can also be used in some Drag Race cars depending on weight & power If tooth breakage occurs, then Pro Gears or a larger rear end will become necessary Special Design For 4. 11 & Numerically Higher Carriers Will Not Fit Truck Rear Ends Machined From 8620 Forged Steel Heat