Black Market Race F Chassis Billet Differential Brace F22, F23, F30, F32, F33

OVERVIEW

The Black Market Race F Chassis Billet Differential Brace is a supplemental brace that ties the rear differential cover directly to the subframe using four of the OEM mounting points and a 1/4" steel bracket. It's inspired by (and shares design characteristics with) Black Market Race's popular G-chassis differential brace.

By reducing differential flex under load, the brace stabilizes the drivetrain, improving traction, throttle response, and reducing wheel hop without replacing the factory mounts.

SPECS

• Billet aluminum bracket paired with a 1/4" steel subframe tie-in
• Adds a solid rear mount to reduce differential cover movement under load
• Improves traction, throttle response, and drivetrain stability
• Bolt-on installation using four OEM differential cover mounting points; does not remove or replace factory mounts
• Requires drilling two holes in the subframe for the steel bracket

PARTS INCLUDED

• 1x Billet differential brace bracket (AWD or RWD specific, per option selected)
• 1x 1/4" steel subframe tie bracket
• All stainless steel mounting hardware
• Drill bit sized for the required subframe holes

TECH RESOURCES

• Required additional parts: none. All mounting hardware and the drill bit needed for install are included in the kit.
• Installation: no install PDF or official video is published for this brace. It bolts to four OEM differential-cover mounting points, plus two drilled holes in the subframe for the supplied steel tie bracket; professional installation is recommended.
• Drilling the subframe is a permanent modification.
• Select AWD or RWD at checkout. Black Market Race lists the AWD models individually; the RWD option covers 2016+ RWD F-chassis 1, 2, 3 and 4 Series, shown below by model — confirm your exact car with Speed Logic before ordering.
• Price is for the brace kit only; labor is not included.

VEHICLE APPLICATIONS