Mercedes Benz
C63 AMG
Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if you choose you...
$780.00
Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with our supercharger systems. The factory Mercedes parts are ...
$649.00
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
Our forged pistons and billet 4340 rods add a great degree of strength and resilience to the M156 engine. The pistons benefit from an improved wrist pin design ...
$6,499.00
Weistec has exclusively partnered with ARP, the top name in performance engine hardware. Head studs are used to fasten the heads to the block in place of the fa...
$1,189.00
For those who will be making over 630bhp these uniquely designed spark plugs are a must have. The extended electrode tip of the OEM spark plug will be prone to ...
$179.00
SLS AMG
Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if you choose you...
$1,030.00
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...
$1,550.00
The KW Suspension Coilover spring kit is used for lowering the vehicle in combination with the original dampers, even when electronic damper control is installe...
$2,194.00
RENNtech proprietary aerodynamic upgrades for the Mercedes Benz SLS!
Splitter:
Our carbon fiber front splitter integrates flawlessly with the original lin...
$16,880.00
RENNtech proprietary aerodynamic upgrades for the Mercedes Benz SLS!
Splitter:
Our carbon fiber front splitter integrates flawlessly with the original lin...
$8,980.00
Designed, engineered and manufactured in house specifically for the SLS. Our purge welded, ceramic coated long tube headers feature top of the line b...
$8,200.00
RENNtech set an objective to develop and create a state-of-the-art fully adjusting wing for the Mercedes-Benz SLS AMG. The result can be summed up in one simple...
$7,980.00
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...
$1,400.00
RENNtech proudly introduces this addition to an already impressive and highly successful aerodynamic upgrade program for the Mercedes-Benz SLS AMG.
...
$3,980.00
RENNtech proprietary aerodynamic upgrades for the Mercedes Benz SLS!
Our carbon fiber front splitter integrates flawlessly with the original lines of the veh...
$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...
$3,980.00
The KW V3 coilovers offer a track worthy package for the street with its dual dampening technology. The separate and independently adjustable reb...
$7,174.00
With the new Dynamic Damping Control, DDC, KW has designed a new coilover suspension, which uses the original 3-way button to adjust the damping. KW combines th...
$15,094.00
Kit includes complete HLS4 Kit
With the new Dynamic Damping Control, DDC, KW has designed a new coilover suspension, which uses the original 3-way button to ...
$23,184.00
Need new rings for your Girodisc 2pc rotors? We got them. Rings come complete with all new hardware and full instructions for re-assembly; but if you choose you...
$880.00
Our SLS performance package 2 features our proprietary ECU tuning software and long tube headers as found in package 1 with the addition of our sound and perfor...
$14,750.00
SLS AMG Valve Controlled Sport Exhaust System (Incl. Programmable remote control)
Back pressure monitored exhaust system with two exhaust valves for the Merc...
$6,800.00
Our SLS performance package 3 features our proprietary ECU tuning software and long tube headers as found in package 1 & 2 with the addition of the Akrapovi...
$23,580.00
Our SLS performance package 1 features our proprietary ECU tuning software combined with our long tube headers unbelivable sound with performace to match.
Ou...
$10,430.00
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,945.00
Cancellation kits eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers.
KW is the only ...
$663.95
Weistec AMG GT FM101 Forged Monoblock Wheel Set
...
$6,819.00
These Weistec filters are a simple upgrade for SLS, SLS Roadster, SLS GT, and SLS Black Series vehicles. These thinner filters flow better than the factory pape...
$299.00
GREATLY IMPROVED SHIFTING
The Weistec Engineering SLS TCU Upgrade for the SLS, SLS Roadster, and SLS GT will match your transmission’s performance to that of t...
$1,990.00
+43 HORSEPOWER, +35 TORQUE
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the SLS AMG. Our ability to suc...
$1,499.00
+143 HORSEPOWER, +66 TORQUE
RACE EXHAUST REQUIRED
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages...
$1,599.00
Weistec's Oil / Air Separator system is a must have for completely stock vehicles, to those upgraded with the Weistec Supercharger. The separator system vas...
$699.00
SLS 750, 750 HORSEPOWER, 654 FT-LB OF TORQUE
FOR COMPLETELY STOCK VEHICLES
MADE TO WORK ONLY WITH STOCK EXHAUST
Weistec Engineering has developed the u...
$14,999.00
SLS 825, 825 HORSEPOWER, 661 FT-LB OF TORQUE
FOR VEHICLES WITH WEISTEC HEADERS AND MIDPIPES
The SLS 825 Supercharger System is the pinnacle of p...
$18,999.00