The Rhino-Rack Backbone is a mounting system for your Toyota 4Runner. Connecting to your vehicle's roof via 3 bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.

This Part Fits:

Year	Make	Model	Submodel
2010-2022	Toyota	4Runner	Limited
2020-2021	Toyota	4Runner	Nightshade
2010-2022	Toyota	4Runner	SR5
2018-2022	Toyota	4Runner	SR5 Premium
2010-2016,2021-2022	Toyota	4Runner	Trail
2017-2022	Toyota	4Runner	TRD Off-Road
2018-2022	Toyota	4Runner	TRD Off-Road Premium
2015-2022	Toyota	4Runner	TRD Pro
2022	Toyota	4Runner	TRD Sport
2020-2021	Toyota	4Runner	Venture