Popular Products
Braking
Includes $250 in KMD Tuning Gift Card
StopTech Big Brake Kits improve aesthetics and exceed stock brake performance in three areas. First, larger rotors incr...
$4,550.00
$4,095.00
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
The StopTech Sport Kit is an excellent choice for the enthusiast whose rotors are nearing the end of their service life. StopTech's Sport Kit includes direc...
$888.95
$815.04
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...
$2,995.00
$2,695.50
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 $250 in KMD Tuning Gift Card
StopTech Big Brake Kits improve aesthetics and exceed stock brake performance in three areas. First, larger rotors incr...
$3,950.00
$3,555.00
Drivetrain
Optimized SMG transmission software. Increases shift firmness in S4/5/6 and increases launch control RPM to 4100RPM on US spec M5/M6's.
When you order th...
$495.00
Heavy duty version of the stock OE clutch. The Pressure Plate has an increase clamp load for extended life. The disc is dual dampened for smooth engagement and ...
$2,072.84
$2,010.65
Stage 2 Daily Clutch Kits:
Engineered for HP modifications. This Heavy Duty Pressure Plate has an increased clamp load with little or no increase in pedal pr...
$2,182.84
$2,117.35
Engine
ESS Normal Aspiration optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains wi...
$795.00
ESS Normal Aspiration optimized ECU software is a result of 100's of dyno runs and exact calibration of all parameters to allow maximum performance gains wi...
$695.00
Our specially designed and engineered S85 underdrive pulley kit is a great addition to the M5/M6. This is done by improving power through reducing parasit...
$295.00
ESS E-Flash MSS65 ECU software is a result of extensive testing and exact calibration of ECU parameters to allow increased performance on either a stock car or ...
$895.00
Featuring the self contained Vortech V3 supercharger unit in Si trim which is capable of up to 775hp.
The S85 VT1-625 supercharger system comes with an...
$8,295.00
Featuring the self contained Vortech V3 supercharger unit in Si trim which is capable of up to 775hp.
The S85 VT2-650 intercooled supercharger system comes w...
$9,695.00
Exhaust
This is a Performance stainless steel axleback exhaust system with single left right mufflers with single exits from Remus designed especially for the BMW E63 C...
$1,031.00
The Dinan M6 exhaust system provides maximum flow characteristics for optimum power gains while producing a civilized, yet very sporty exhaust note that is appr...
$3,499.94
Dinan's Free Flow Exhaust for 645 models provides improved flow and the resulting power gains without the excessive noise and ''boominess'' ...
$1,908.59
Dinan's Free Flow Exhaust provides increased flow for power gains without the excessive noise associated with typical ''performance'' muffle...
$1,908.59
The Dinan M6 exhaust system provides maximum flow characteristics for optimum power gains while producing a civilized, yet very sporty exhaust note that is appr...
$3,181.67
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,...
$229.00
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
Suspension
The front Camber Plates included in the Stage 3 Suspension System are available seperately for those who wish to build the system in phases.
The Camber Plate...
$369.77
Includes $150 in KMD Tuning Gift Card
KW Street Comfort: Individual sport suspension with Maximum comfort
Height adjustable Street Comfort allows a loweri...
$2,243.99
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 ...
$2,889.99
Includes $100 in KMD Tuning Gift Card
This KW V1 is the ideal system for customers wishing to rely on the experience of KW’s engineers to set the dampe...
$1,580.99
Includes $100 in KMD Tuning Gift Card
This KW V1 is the ideal system for customers wishing to rely on the experience of KW’s engineers to set the dampe...
$1,402.49
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 ...
$2,422.49