This is the Rear bumper portion of our TRX-4 - HPI Venture body mount set.
You will need to purchase the body post and front bumper mount to complete the conversion as pictured.*
Using all 3 parts, you are able to directly mount an HPI Venture FJ Crusier body on your Traxxas TRX-4 (82056-4).
Front Bumper Mount conversion part:
https://www.shapeways.com/product/AVMXBC8TM/trx-4-to-hpi-venture-fj-front-bumper-mount
Body Post conversion part:
https://www.shapeways.com/product/NR23SUV8A/trx-4-to-hpi-venture-fj-body-post
***We have not tested this conversion on a TRX-4 Bronco chasssis and the wheelbase may not work correctly for that kit.