Popular Products
Engine
The original M133 heat shield leaves a lot on the table in terms of function and looks. Many 45 AMG owners complain about high under hood temps, so hot that the...
$295.00
All high performance turbocharged engines require a pressure release system. A major shortcoming of AMG’s potent M133 engine is the lack of a bypass...
$599.99
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$2,450.00
The Weistec M133 Air Intake System is designed to remove as much restriction from the intake system as possible, while maintaining the benefits of the factory a...
$299.99
+ 67 WHEEL HORSEPOWER, + 128 WHEEL TORQUE
[ POWER FIGURES REFLECT ECU TUNE PLUS DOWNPIPE | MIDPIPE ]
Weistec's Calibration Department has spent...
$1,199.99
Our proprietary ECU upgrade for the Mercedes M133 engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or...
$1,780.00
Exhaust
Turbocharged vehicles love free flowing exhaust. The most restrictive part of the exhaust on the CLA 45 and A 45 cars is the downpipe. The factory downpipe cont...
$999.99
Our performance downpipe has been developed specifically for the CLA 45 to maximize exhaust gas flow, minimize back pressure and is a complete bolt-on power sol...
$2,440.00
Interior
RENNtech's Boost pressure gauge offers direct visual indication of your CLA's turbo performance and available boost pressure. Our easy to ready, 67mm ga...
$480.00
Suspension
The RENNtech Front Strut Brace Stabilizer improves your vehicles responsiveness and high speed cornering capabilities. Especially in combination with our Turbo ...
$980.00
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 ...
$2,294.99