Drivetrain› 4x4 Driveline Components
UMI PERFORMANCE
UMI Performance 98-02 GM F-Body 4L80E Transmission Crossmember
SKU: U01C 2238-R
Easy — 1–2 hours
Description
Part #: 2238-R
UMI's new stronger conversion cross member is designed to fit the heavy duty GM 4L80E transmission into the 98-02 Camaro or Firebird. New cross member is bolt in, requires no drilling or cutting and bolts to existing factory transmission cross member holes. UMI's heavy duty cross member is built using laser cut 3/16" thick mounting plates and 1-1/2" USA tubing. Designed and manufactured in Philipsburg, PA - USA.
1998-2002 GM F-Body 4L80E Transmission Crossmember
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
MIA's Description
Constructed with laser-cut 3/16" thick mounting plates and 1-1/2" USA tubing, this crossmember ensures durability and reliability. It secures to existing factory transmission cross member holes and is proudly designed and manufactured in Philipsburg, PA, USA.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | UMI PERFORMANCE |
| Part Number | U01C 2238-R |
Videos
UMI TUNNEL MOUNT TORQUE ARM INSTALL FOR 82-92 3RD GEN CAMARO / FIREBIRD
UMI Adjustable Torque Arm/Relocation Kit Install, Review + Testing!
Is a Tubular Cross Member Really Worth It? | Trans Am LTX Swap Ep. 2
UMI Introduces The Power Tour Package Suspension System!
Installing UMI Performance Road/Race K Member & QA1 Coilovers!
'72 Lemans Gets UMI Handling Kit! Corner Carver in a WEEKEND
Installing UMIperfomance Tubular K Member And Upper/Lower A Arms On A Fbody Camaro
UMI SUBFRAME CONNECTOR INSTALL 82-92 CAMARO F-BODY
Installing an Adjustable UMI F-Body Torque Arm for MAXIMUM TRACTION!
See What's Inside the New Sonnax 4L80-E Performance Pack
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy