A direct-fit upgrade with drilled & slotted zinc-plated rotors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with 314x25mm rotors check your rotor size before ordering
Replaces the failure-prone factory diaphragm for rock-solid boost control
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles from the 2021 model year only.
Brand:
ES#:
5456834
Mfg#:
VWR144002
Ships in 3 Business Days
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 07-01-2026
Developed alongside KW Automotive, the ST XA allows individual adjustment of the damping to suit just about all your driving needs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Average lowering of 1.4"-2.4" Front & Rear - For models without factory Electronic Damping Control - For models with 50mm front strut body
Precision-machined billet aluminum rear subframe inserts that eliminate unwanted chassis flex and sharpen the handling of your B9 Audi.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Sharpen handling and lock down your Audi B9 or B9.5's chassis by eliminating rear-end slop with this premium billet aluminum subframe insert kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lock down your Audi B9 or B9.5's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing insert kit.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Lifetime Replacement
