Calvert Racing CalTracs MX Traction Bar – GM F-Body (1970–1981) – Part #2400-MX
Take your launch control to the next level with the Calvert Racing CalTracs MX Traction Bar, engineered for second-gen GM F-body platforms including 1970–1981 Chevrolet Camaro, Pontiac Firebird, and Trans Am. The MX series is designed for serious racers who need fine-tuned adjustability and track-compliant geometry. Featuring upgraded mounts and pivot plates, this system offers up to 12 tuning positions—six times more than standard kits—to help you dial in the perfect setup for your drag car.
MX Kit Highlights
- MX 3-hole adjustable rear mounts and MX 4-hole pivot plates
- Upgraded 9/16” pivot hardware for added strength
- Assembly sits above the rim line on 15" wheels for safety compliance
- Rod ends now include grease zerks to reduce rattle and extend service life
- Chromoly preload link offers high strength with minimal flex
- ¾” Heim joints rated for over 14,000 lbs radial static load
- Two-piece aluminum front spring eye bushings maintain pivot alignment
- Rear mounts made from 5/16” mild steel for secure torque retention
- Black powder coated finish for long-lasting durability
What’s Included
- 2 MX Rear Mounts (may vary by application)
- 4 MX Pivot Plates
- 4 Heim Joints / Rod Ends
- 2 Force Transfer Links
- All required mounting hardware
- U-bolts for stock rear ends included*
*If your rear end has been modified, contact Calvert Racing for correct U-bolt sizing.
Additional Notes
- MX kits are not compatible with truck applications
- Kit is designed to work with your existing leaf springs
- Some applications may require additional hardware
- Includes full-color installation guide
- MX mounts and pivot plates also sold separately for upgrades
Why Choose CalTracs MX?
Since 1995, Calvert Racing has led the industry in leaf spring traction systems. The MX series was developed for racers who demand precision, durability, and maximum adjustability. Whether you're chasing ETs or refining your launch geometry, CalTracs MX delivers uncompromising performance from the starting line to the finish.
Vehicle Compatibility:
- 1970 Chevrolet Camaro
- 1971 Chevrolet Camaro
- 1972 Chevrolet Camaro
- 1973 Chevrolet Camaro
- 1974 Chevrolet Camaro
- 1975 Chevrolet Camaro
- 1976 Chevrolet Camaro
- 1977 Chevrolet Camaro
- 1978 Chevrolet Camaro
- 1979 Chevrolet Camaro
- 1980 Chevrolet Camaro
- 1981 Chevrolet Camaro
- 1970 Pontiac Firebird
- 1971 Pontiac Firebird
- 1972 Pontiac Firebird
- 1973 Pontiac Firebird
- 1974 Pontiac Firebird
- 1975 Pontiac Firebird
- 1976 Pontiac Firebird
- 1977 Pontiac Firebird
- 1978 Pontiac Firebird
- 1979 Pontiac Firebird
- 1980 Pontiac Firebird
- 1981 Pontiac Firebird
- 1970 Pontiac Trans Am
- 1971 Pontiac Trans Am
- 1972 Pontiac Trans Am
- 1973 Pontiac Trans Am
- 1974 Pontiac Trans Am
- 1975 Pontiac Trans Am
- 1976 Pontiac Trans Am
- 1977 Pontiac Trans Am
- 1978 Pontiac Trans Am
- 1979 Pontiac Trans Am
- 1980 Pontiac Trans Am
- 1981 Pontiac Trans Am
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