TDR Seat Back Brace for 90-15 MX5 Miata

These custom made seat back braces are made of high strength steel and laser cut and formed to an exact fit.  This brace is designed for aftermarket racing seats only.  The will not fit the stock seats.  It bolts to the optional Hard Dog Bolt-in Harness Bar and is a adjustable to provide for and aft and side to side adjustment.    

The back brace is designed to work with the Hard Dog Bolt-in Harness Bar and the Ultra Shield TDR Rally Sport specifically.  May work with other aluminum race seats but have not been tested by us. 

Optional harness collars to keep harnesses secure. 

NOTE: Requires installation of the optional Hard Dog Bolt-in Harness Bar.  Does not work with the built-in harness bars on the Hard Dog Roll Bars. Price is for one brace.

Other features include:

• All hardware included to install the back brace to a Bolt-in Harness Bar and alumuminum race seat.

• Easy removal and installation makes it easy to service or bolt in on track days. 

• Durable black wrinkle powder coated finish.

• Pre-drilled for mounting to seats.

• Direct bolt in for all 90-05 Miata with Hard Dog Bolt-in Harness Bar

*May not fit all applications. Designed for TDR Rally Sport aluminum race seats and the optional Hard Dog Bolt-in Harness Bar.  Other racing seats or harness bars will require modification.

Tested and used on our personal cars with our TDR Ultra Shield Rally Sport seats with 10° layback.  May work with other aluminium race seats or could be modified for other harness bars. 

FREE SHIPPING when purchased with TDR Rally Sport race seat.  (Add as option when adding seat to cart)

Why a back brace?  Any aluminum race seat can flex.  If you are adding race seats like the Ultra Shield TDR Rally Sport your goal typically is to get a secure seating position.  In our experience, if you brace the seat back, you will virtually eliminate flex.

WARNING: This article is sold without warranty, expressed or implied. No warranty is made to this product's ability to protect the user from any injury or death. The user assumes that risk.

Seat Back Brace Instructions