Crossmembers

Your answer for Converting a '94-'98 to T-56 (all), T-45*(Cobra Spec) & TH-400** A direct fit for upgrading to a T-56(including Magnum & XL), T-45*(Cobra Spec) or TH-400** transmission. Stifflers...

1996-1998 COBRA - For T-56 (All), *Cobra Spec T-45 & **TH-400 Transmissions This Stifflers crossmember is specifically designed to be used with the 96-98 Cobra "bolt-on" style crossmember mounts...

"The" Crossmember for your 1994 - 1998 Conversion - Direct bolt-in  for your C4, PowerGlide*, TH-350* & Top Loader Swap! Stifflers unique single tube design adds stiffness and strength far beyond...

The Adjustable Crossmember for your 1999 - 2004 Mustang/Cobra has Arrived! The adjustable design of this Stifflers crossmember works with most any transmission application in your 99-04 Mustang or...

"The" Crossmember for your Transmission Upgrade 1949 - 1979 2wd F-1/F-100/F-150 Trucks (For AOD, AODE, 4R70W, c4, C6, T-5, T-45, T-56, TKO, 3550, 3560, TH350, TH400, Powerglide & More!) (*Does NOT...

"The" Crossmember for your 6R80, 10R80 or MT-82 Upgrade! 1948 - 1979 2wd F-1 / F-100 / F-150 Trucks This Stifflers crossmember is a great addition to your classic Ford Truck upgrade when installing...

A direct replacement for the flimsy, stamped steel OEM unit, this crossmember is a great addition to your F-150 truck! Transmission Crossmember 1999-2004 Lightning / Harley Davidson This Stifflers...

"The" Crossmember for Your '80-'97 2wd F-150/F-250 Transmission Upgrade (For AOD, AODE, E4OD, 4R70W, C4, C6, T-5, T-45, T-56, TKO's, 3550, 3560, TH350, TH400, Powerglide & M

"The" Crossmember for Your '80-'97 2wd F-150/F-250 Transmission Upgrade (For 6R80, 10R80 and MT-82 transmissions) This Stifflers tubular crossmember kit is a great addition to your OBS Ford Truck...

Easy Bolt-In Kit for your 6R80, 10R80 or MT82 Swap (79-04 Mustang)! Stifflers kit comes with all you need to install a 6R80, 10R80 or MT82 transmission in any 79-04 Mustang / Cobra! At the core of...

Putting a T-45, T-45 Cobra Spec, T-56 (includes Magnum & XL), TR-3650 or TH-400 in your Fox? We have the Crossmember for you! A direct fit for upgrading your Fox to a T-45, T-45 Cobra Spec, T-56,...

Works with AOD, AODE, 4R70W, C6, G101A, GF5R, T-5, TKO*, TKX*, TR-3550, and 4L60E** transmissions. Stifflers single tube design adds stiffness and strength far beyond that of the OEM versions...