Ford Super 8.8 IRS 3.73 Standard Gear Set US/Strange Gear – Produced in USA

Part Number: RS07888373-15US

Application
2015-2020 Mustang
Fits 3.31 & numerically higher carrier

Super 8.8 IRS Only
Will not fit other Ford 8.8 rear ends

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 a larger rear end will become necessary

Machined From 8620 Forged Steel
Heat Treated to Maximize Gear Life
Matched Ring & Pinion Set

Ring Gear
– 8.8″ OD
– Tooth count 41
– 10 bolt holes
– M12-1.25 bolt holes

Pinion
– 30 spline shaft
– Tooth count 11