Popular Products
Braking
Our brake upgrade kit includes:
14.2” two piece rear rotors
4 piston rear brake calipers
Rear stainless steel brake lines
Rear high performanc...
$4,995.00
Our performance brake package 4 is the ultimate upgrade for your braking system, allowing for maximum stopping power and improved safety.
Our upgrade in...
$7,995.00
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...
$2,595.00
$2,335.50
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...
$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...
$2,595.00
$2,335.50
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...
$2,995.00
$2,695.50
Drivetrain
While slippage in the torque converter is important under acceleration, this slippage becomes a liability once cruising speed is achieved. The lock-up clutch co...
$1,395.00
Simply explained, a differential is the last point between the engine and the wheels where power is transferred. The differential functions as a system to direc...
$4,480.00
Simply explained, a differential is the last point between the engine and the wheels where power is transferred. The differential functions as a system to direc...
$3,380.00
Engine
Our latest second generation intercooler pump out performs any other unit on the market; flowing over twice as much coolant as the problematic OEM pump and sign...
$1,395.00
Weistec Engineering is proud to introduce the trunk mounted water tank upgrade for all M156 Supercharged, and M113 Supercharged vehicles. The use of this water ...
$999.99
For those who will be making in excess of 450 WHP, these uniquely designed spark plugs are a must have. Vehicles that are running increased boost levels are str...
$280.00
The Weistec M113K High Flow Air Filters are made with our very own high flow element that significantly outflows the factory air filters. The filters are a drop...
$149.99
RENNtech Carbon fiber air box for the Mercedes V8 engine (M113/112). Our full carbon fiber airbox is more than just an impressive under the hood showpiece.
B...
$1,580.00
THE 150MM PULLEY RING IS FOR STOCK BOOST APPLICATIONS, AS WELL AS FOR USE WITH WEISTEC M113K SUPERCHARGER SYSTEM UPGRADE.
Weistec’s M113k Modular Crank...
$1,249.99
Exhaust
RENNTECH stainless steel and ceramic-coated exhaust headers offer true bolt-on installation, mounting directly to the OE down pipes - and all RENNTECH headers a...
$3,490.00
The biggest restriction to making high power with the M113K engine is the limited flow of the factory exhaust manifolds. Whether you want to make as much power ...
$3,199.00
Designed, engineered and manufactured in house specifically for your Mercedes Benz. Our purge welded, ceramic coated long tube headers feature top of the ...
$5,495.00
RENNTECH stainless steel and ceramic-coated exhaust headers offer true bolt-on installation, mounting directly to the OE down pipes - and all RENNTECH headers a...
$3,490.00
Exterior
Offering aggressive styling and functional performance; our fully adjustable DTM style rear wing is designed to be mounted to the OEM trunk lid and improves rea...
$3,350.00
Suspension
The RENNtech V3 Digital Lowering Module (DLM) is designed to work with all available Mercedes Airmatic or ABC (Hydraulic) Suspensions.The unit allows the user t...
$1,395.00
Includes $150 in KMD Tuning Gift Card
This system intended for the experienced driver who does not only wish to determine the individual lowering of his vehi...
$1,699.99
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...
$1,351.49
Includes $150 in KMD Tuning Gift Card
KW Street Comfort: Individual sport suspension with Maximum comfort
Height adjustable Street Comfort allows a loweri...
$1,742.49
Includes $150 in KMD Tuning Gift Card
This system intended for the experienced driver who does not only wish to determine the individual lowering of his vehi...
$1,920.99
Includes $150 in KMD Tuning Gift Card
This system intended for the experienced driver who does not only wish to determine the individual lowering of his vehi...
$1,920.99