Enhance braking performance with this plug-and-play upgrade! Featuring massive 6-piston calipers, lightweight 2-piece brake rotors, and all components needed for installation.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
1896
Mfg#:
B5S4S4BBKRXS
In Stock
ON SALE!
$1999.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade your brake system to the 4-piston Brembo Q5 calipers
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Featuring red 6R six piston caliper and 12.88" GT slotted rotors - Delivers the ultimate combination for braking power and style!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 Slotted brake rotors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4414450
Mfg#:
ES2953879KT
Ships in 5 Business Days
ON SALE!
$2161.20
This product was last offered at the strikethrough price on 05-02-2026
Upgrade your brake system to the 4-piston Brembo Q5 calipers. Includes ECS V5 brake rotors.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3537601
Mfg#:
025997ECS0541KT
Ships in 5 Business Days
ON SALE!
$2158.20
This product was last offered at the strikethrough price on 05-02-2026
Featuring black 6R six piston caliper and 12.88" GT drilled & slotted rotors - Delivers the ultimate combination for braking power and style!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A direct-fit upgrade with drilled & slotted zinc-plated rotors and low-dust carbon-fiber ceramic pads.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Upgrade your stopping power with larger diameter rotors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
89
Mfg#:
B5A8BBKNPAPLNKT
In Stock
ON SALE!
SAVE 14%
$383.64
This product was last offered at the strikethrough price on 05-02-2026
For customers with existing 18z calipers, brake pads, & fluid
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Does not include calipers, brake pads, or brake fluid
Brand:
ES#:
3082393
Mfg#:
B5S4S4BBKRXSKT
In Stock at Vendor
ON SALE!
SAVE 20%
$1279.99
This product was last offered at the strikethrough price on 05-02-2026
Finally a low cost rear Big Brake Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires S4 rear calipers and caliper hangers to do this conversion
Brand:
ES#:
4046029
Mfg#:
BBK-1022X300X22
In Stock
Limited Qty Sale
$824.99
This product was last offered at the strikethrough price on 05-02-2026
Upgrade your stopping power with larger diameter rotors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
91
Mfg#:
B5A8BBKNPAX/S
Ships in 5 Business Days
ON SALE!
SAVE 10%
$644.80
This product was last offered at the strikethrough price on 05-02-2026
Upgrade your stopping power with larger diameter rotors
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
90
Mfg#:
B5A8BBKNPASLT
Ships in 5 Business Days
ON SALE!
SAVE 10%
$638.80
This product was last offered at the strikethrough price on 05-02-2026
Upgrade to 300mm rear brake rotors from the B6/B7 S4 models.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Does not include rotors - To be used with 300x22 rear rotors from the B6/B7 S4 models
Tackle that brake upgrade with everything you need in one box. Our full-brake upgrade kits include brake pads, brake rotors, brake lubricants, brake wear sensors, and more so you don't have to hunt around for all the parts to improve your brakes.
Partial Replacement
