Maintain proper suspension geometry when cornering and reduce rear subframe movement
2X Entries Into Our F80 M3 Sweepstakes
Maintain proper suspension geometry when cornering and reduce rear subframe movement
2X Entries Into Our F80 M3 Sweepstakes
Tighten your ride back up with this billet insert kit from 034 Motorsports
2X Entries Into Our F80 M3 Sweepstakes
Prevents failure of the factory cast aluminum piece - A must-have for drag/road racing
2X Entries Into Our F80 M3 Sweepstakes
Increases chassis rigidity for improved handling performance and eliminates subframe shifting
Maintain proper suspension geometry when cornering and reduce rear subframe movement
2X Entries Into Our F80 M3 Sweepstakes
Lock down your B9 Audi's chassis and eliminate rear subframe flex with CTS Turbo’s billet aluminum insert set, delivering sharper handling and instant power transfer with minimal NVH.
Install new hardware with your new parts. M12x1.5x145x90
Secures the rear subframe to the vehicle
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-19-2026
Staged handling upgrades to best optimize the handling performance of the Audi S4 or S5!
2X Entries Into Our F80 M3 Sweepstakes
Install new hardware with your new parts. 12x1.5x130x100
Offers more precise feel and quicker reactions to steering input while eliminating unwanted suspension movement
Eliminate movement of the factory rear subframe and maintain proper suspension geometry when cornering!
Maintain proper suspension geometry when cornering and reduce rear subframe movement
2X Entries Into Our F80 M3 Sweepstakes
Improves handling and control - upgrade to a more engaging driving experience
Lock down the rear end of your B8 S4, S5, Q5, or SQ5 and eliminate subframe deflection with CTS Turbo’s billet aluminum insert set, delivering sharper handling and direct power transfer with minimal NVH.
Install new hardware with your new parts. M10x1.5
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Secures the cross member to the rear subframe
Fits the left and right side
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This product was last offered at the strikethrough price on
05-07-2026