The technology of the 24-hour race winner
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Vehicles with EDC require KW part number 68511086
Get complete reinforcement and adjustability for your whole suspension - A90 / A91 / BMW Z3 G29
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Featuring 30 levels of adjustment and performance spring rates and valving with external reservoirs that makes the ER Series perfect for both daily drivers and track warriors who demand more!
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**Pre-order** A full FRP widebody that offers increased track width and stunning good looks. Available with or without rear wing.
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Features a gauge pod controller, which allows for the best control and visibility. 7-color OLED displays boost, percentage of flow, low level, and even faults.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Gauge Pod controller, for optimum control even from the driver's seat!
Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Not vehicle specific. You MUST measure prior to purchasing!
Brand:
ES#:
2986535
Mfg#:
006555ECS04A02KT
In Stock
ON SALE!
SAVE 10%
$155.99
This product was last offered at the strikethrough price on 06-13-2026
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
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Ultra high performing silicone-based brake fluid that exceeds DOT5 boiling points
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Designed to test fit different size wheel spacers on almost any European car.
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Brand:
ES#:
2784343
Mfg#:
001202ECS03A
In Stock
ON SALE!
$183.99
This product was last offered at the strikethrough price on 05-02-2026
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! 10X Entries For Our Spin To Win Sweepstakes!
Brand:
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE!
SAVE 10%
$100.99
This product was last offered at the strikethrough price on 06-13-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
