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 front brake air ducts were designed in conjunction with our front splitter to dramatically increase cooling air flow to the front brakes reducing brake fade...
$1,690.00
The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers pe...
$1,300.00
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...
$3,380.00
The Weistec Engineering 722.9 Bulletproof Build Package is a complete set of parts needed for building the 7 speed 722.9 transmission. The most important ...
$4,399.00
Engine
Our proprietary 82mm Performance Throttle body package offers a 22% increase of incoming air volume. This translates into a noticeable gain in both overall perf...
$3,945.00
By optimizing the path and increasing the volume of incoming airflow, our carbon air box is able to offer gains up to +10 hp and + 5 lb/ft of torque, in additio...
$2,460.00
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our 100% lo...
$18,290.00
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...
$3,580.00
Our performance and sound pipes bypass the stock Mercedes resonators for more volume and a better sound.
Combined with RENNTECH's ECU software and stainl...
$2,440.00
Our performance and sound pipes bypass the stock Mercedes resonators for more volume and a better sound.
Combined with RENNTECH's ECU software and stainl...
$2,440.00
Exterior
Our full carbon fiber front lip spoiler offers aggressive front end styling and increased down force for improved handling.
Integrated into the flat panel un...
$2,980.00
Our rear diffuser is the companion component to the front splitter and functions to decrease drag and increase down force by improving the underbody airflow and...
$3,250.00
Maintenance
Constructed with 100% polyurethane on all four sides, this high flow "oil-free" OE replacement performance filter will outflow stock paper filter for ...
$182.70
Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will out flow stock paper filter for improved hors...
$182.70
The Weistec Engineering Billet Oil Filter Cap for the M156 and M159 engines is designed as a direct replacement for the plastic OEM cap. The Billet Oil Fi...
$179.00
Suspension
This KW V1 is the ideal system for customers wishing to rely on the experience of KW’s engineers to set the damper setting, yet determine their own degree...
$1,744.00
Weistec rear lower control arms give you a very simple and refined way to further improve the handling and response of your CLK63 Black Series. These arms provi...
$3,299.00
Just because the CLK63 Black Series was built for the track does not mean there is no room for improvement. Weistec Engineering is proud to offer a Delrin Rear ...
$899.00