Popular Products
Braking
Includes $200 in KMD Tuning Gift Card
StopTech Big Brake Kits improve aesthetics and exceed stock brake performance in three areas. First, larger rotors incr...
$3,695.00
$3,325.50
Includes $200 in KMD Tuning Gift Card
StopTech Big Brake Kits improve aesthetics and exceed stock brake performance in three areas. First, larger rotors incr...
$3,195.00
$2,875.50
Includes $200 in KMD Tuning Gift Card
StopTech Big Brake Kits improve aesthetics and exceed stock brake performance in three areas. First, larger rotors incr...
$3,695.00
$3,325.50
Engine
ESS E-Flash N54 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow conservative performance gains on an otherwise st...
$595.00
GFB’s DV+ solution couldn’t be simpler - keep what works and replace what doesn’t.
Worldwide Patent and Design Patent Pending
Re...
$155.00
$139.50
The ESS X5M/X6M E-Flash Performance ECU software is a result of extensive testing and exact calibration of ECU parameters to allow considerable performance gain...
$995.00
ESS X5 50i/X6 50i ESS E-Flash Performance ECU software is a result of extensive testing and exact calibration of ECU parameters to allow considerable performanc...
$995.00
ESS E-tronic provides safe, simple to add power to the already potent X5M/X6M. Unlike other products on the market E-tronic is a sophisticated multi channel con...
$995.00
CTS Turbo is proud to offer the premier catch can solution for the BMW N54 engines. The oil catch can is used prevent oil vapors entering the intake manif...
$179.99
Exhaust
Electric Wastegate
To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of our ...
$279.99
Mechanical Wastegate
To remove the CEL that will occur, proper tuning software must be used. CTS Turbo recommends choosing a High Flow Cat for the sake of ou...
$279.99
In the Dinan tradition, the Free Flow Exhaust for the first BMW to have an "X" and "M" in its name is made of 100% 304 stainless steel, has ...
$3,604.00
How to increase horsepower and wheel torque without breaking bank for your BMW X6 4.4L E71. The Remus axleback Racing sport exhaust is the perfect a...
$1,283.00
Interior
Includes $25 Gift Card
Connect with your car in an entirely new way. Why settle for just a boost gauge? Sporting features available in products 3x the price,...
$389.00
Includes $25 Gift Card
P3 Digital gauges provide the highest level of OEM integration and color match offering more features than any other gauges ...
$229.00
Suspension
Includes $200 in KMD Tuning Gift Card
The KW V3 coilovers offer a track worthy package for the street with its dual dampening technology. The ...
$2,549.99
Includes $200 in KMD Tuning Gift Card
The KW V3 coilovers offer a track worthy package for the street with its dual dampening technology. The ...
$2,804.99
Suspension systems that not only transform the stance of the vehicle but also maintain ride quality and improve upon handling are what Dinan suspensions are kno...
$256.00
Cancellation kits eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers.
KW is the only ...
$475.99
Cancellation kits eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers.
KW is the only ...
$475.99