Eliminate rear subframe deflection and unlock tighter, more predictable handling for your B8 Audi with CTS Turbo’s billet aluminum insert set, delivering maximum power transfer with minimal NVH.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5435530
Mfg#:
HW-558
In Stock
Limited Qty Sale
$149.99
This product was last offered at the strikethrough price on 08-17-2026
Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B8 or C7 platform Audi.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
5X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Sharpen handling and lock down your Audi D4's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Eliminate rear-end slop and completely lock down your Audi D4's chassis during hard launches with this comprehensive premium billet aluminum subframe and differential insert kit.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Lock down your Audi's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing kit.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Eliminate sloppy rear-end movement and maximize launch control on your Audi B8 or C7 with this complete premium billet aluminum subframe and differential insert kit.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5!
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles built after 11/03/09
Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5!
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles built before 11/02/09
Lifetime Replacement
