4.11 Ratio - Differential Ring and Pinion for 8.8 in (10 Bolt)
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota.
They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.
4.11 Ratio Differential Ring & Pinion for 8.8 (10 Bolt)
- 1983-2009 Ford F150
- 1983-1996 Ford Bronco
- 1983-2008 Ford E150 Van
- 1990-2009 Ford Explorer
- 1997-Newer Ford Expedition
- 1989-2009 Ford Ranger
- 1986-2008 Ford Mustang
- 1994-2008 Mazda B4000
- 1979-1986 Ford LTD
- 1992-1998 Ford Crown Victoria
- 1987-1988 Ford Thunderbird Turbo Coupe
- 1989-1997 Ford Thunderbird SC MN12 IRS
- 1994-1997 Ford Thunderbird MN12 with 4.6L V8 IRS
- 1986-1988 Mercury Cougar XR7 & V8 Models
- 1989-1997 Mercury Cougar XR7 MN12 IRS
- 1991-1997 Mercury Cougar MN12 with V8 IRS
- 1984-1992 Lincoln Continental Mark VII
- 1993-1998 Lincoln Mark VIII IRS
- 1980-2002 Lincoln Continental
- 1981-2007 Lincoln Town Car
- 1979-1986 Mercury Marquis
- 1983-2008 Mercury Grand Marquis
- 2003-2004 Merury Marauder