Borgeson, here is their site...
https://www.borgeson.com/xcart/produ...productid=1792
This is the deal from Jegs...
https://www.jegs.com/i/Borgeson/153/800130/10002/-1
But more info on Summit's site (see reviews/Q&A)...
https://www.summitracing.com/parts/brg-800130
Also Ridetech seems to really like it. Do a search on their site or on protouring.com...hope it helps you make a decision.
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1970 GTO (Granada Gold) - 400 / TH400