Ford Super 8.8 IRS 4.11 Standard Gear Set US/Strange Gear - Produced in USA


Part Number: RS07888411-15US

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 37
– 10 bolt holes
– M12-1.25 bolt holes

– 30 spline shaft
– Tooth count 9

Unsure about your application?
Please contact a Strange Sales Associate to discuss your vehicle


Order any Gear Set Online and get free delivery and handling on your entire order! UPS Ground Only. Offer excludes truck freight and oversize fees. Valid on online orders shipped in the contiguous United States.


US Strange / Ford Super 8.8 / 4.11