Good-Win Racing Mazda Performance Parts

JBR 2016+ MX-5 Rear Differential Mount


Miata MX5 2016-2018 · Clutch-Flywheel-Drivetrain

Part Number: 61-2118

Application: 2016-2018

Price: $229.00


JBR 2016+ MX-5 Rear Differential Mount
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The JBR Rear Differential Mount for the 2016 and up Mazda MX-5 is a CAD designed direct fit OEM replacement. It's machined out of lightweight yet incredibly strong 6061 billet aluminum. It's not a weak cast aluminum part like the OEM mount which is prone to bending.

It comes fitted with 80 durometer bushings to eliminate movement of the rear end in the subframe reducing wheel hop under hard straight line acceleration and when exiting a corner. Installing a JBR mount gets rid of the unwanted slop and flexing which allows for the power to go directly into rotating the tires, instead of flexing the soft rubber of the OEM mount. Giving you better feedback, sharper response and more predictability on throttle input.

- Designed and manufactured in the USA
- Weighs only 4lbs. 8ozs. 1lb. 2ozs. more than the OEM
- Anodized for corrosion resistance

- 2016+ Mazda Miata MX-5 ND/RF

The kit includes:
- 1 Rear Differential Mount
- Shipping is free in the US and our Hassle Free Lifetime Warranty is included


Brian application notes. Yes you will feel some added vibrations at idle and low rpms but power delivery is more direct and responsive, great for track use, less chassis windup.

*** Product images may differ from actual product appearance ***


As you can see, i placed another order for more parts for my car. I wanted you to know that I'm pleased at how quickly the wheels/tires came, and the radiator too. Great service and response time.

-- Jeff D.

Roadstersport II was a great purchase, easy install, and sounds great.

-- Denny