Mercedes Benz
AMG GT
The RENNtech BOV | Blow-Off Valve Adapters are designed as a quick bolt-in solution which are intended to release excessive pressure in high boost occasions.
...
$360.00
The RENNtech BOV | Blow-Off Valve Adapters are designed as a quick bolt-in solution which are intended to release excessive pressure in high boost occasions.
...
$360.00
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...
$1,450.00
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
The engineers at Premier Tuning Group present the worlds only complete turbocharger replacement for your M177 equipped AMG. This upgrade is a complete turbo rep...
$6,499.99
As an integral part of producing high horsepower in your M177/178 AMG, our Motorsport Race Valve provides exceptional sealing against high boost while releasing...
$649.99
Furthering the development on the M177 engine platform, the engineers at Premier Tuning Group present the PTG X Turbo System. This upgrade is a complete turbo r...
$9,999.99
What is a heat shield used for?
Turbochargers are a great way to get more power and torque to your wheels and enhance the driving experience, but they do hav...
$220.00

These spark plugs are designed and manufactured for not only high power applications but for factory replacement. These work for the M177, M176 and the M178 eng...
$199.00
C300
RENNtech is proud to introduce the all-new Sound + Styling Package exclusively for the W205 - C63 AMG Sedan. With the release of the Sport Muffler and Decklid S...
$5,160.00
RENNtech is proud to introduce the all-new Sound + Styling Package exclusively for the W205 - C63 AMG Sedan. With the release of the Sport Muffler and Decklid S...
$5,160.00
RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz C-Class Sedan. This highly integrated pre-preg carbon fiber spoiler ...
$1,480.00

P3 Multi-Gauge
Plug and Play install - just plug into your obd2 port and install into dash!
Reads and clears OBD2 Codes
OBD2 Data for Coolant Temp, In...
$389.00

w/ Electronic Dampers
The KW Variant 4 was developed exclusively for supercars, sports cars and performance oriented sedans. With coilover struts made from s...
$7,324.00

w/o Electronic Dampers
Need to get low? ST coilovers feature a continuous thread construction for height adjustment from moderate to eXtreme!
Designed in ...
$929.00
C400
As part of our Street Series Products, our Street Valves are a simple solution for venting turbocharger pressure to atmosphere giving you the distinctive turbo ...
$189.99
C63 AMG
RENNtech's C-Class adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handlin...
$1,480.00
RENNtech Downpipes are constructed from T304 High-Strength Stainless Steel and are equipped with 200 Cell Sport Catalytic Converters.
With the replacement of...
$4,380.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$6,880.00

Welcome to the AWE Tuning AMG C63 Exhaust Suite:
Max power gains of 19 hp and 26 ft-lbs of torque at the crank
Easy options for cars with and without th...
$4,347.37
$4,130.00

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...
$1,354.00

The KW V3 coilovers offer a track worthy package for the street with its dual dampening technology. The separate and independently adjustable reb...
$4,014.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$2,995.00

Welcome to the AWE Tuning AMG C63 Exhaust Suite:
Max power gains of 19 hp and 26 ft-lbs of torque at the crank
Engineered, designed, and handcrafted in-...
$2,442.11
$2,320.00
RENNtech Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA.
This exhaust system is rigorously tested to remove any u...
$3,880.00
RENNtech Sport Mufflers are made out of T-304 stainless steel (SS) and 100% hand crafted in the USA.
This exhaust system is rigorously tested to remove any u...
$3,480.00

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
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$23,680.00
RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countle...
$17,280.00
The Mercedes 205 - C 63 AMG comes with the newest engine fully developed by AMG, the company’s Affalterbach based performance division and long fabled eng...
$13,540.00

Milltek Sport exhausts are produced in high quality type 304 aircraft grade stainless steel. This material is anti-magnetic and is less susceptible to discolora...
$4,946.00
$4,451.40

CTS Turbo is proud to announce our High-Performance Heat Exchanger for the C63/C63S AMG.
The All-Aluminum High-Performance Heat Exchanger is larger and offer...
$499.99
We are proud to provide the biggest and best airboxes for your M177 LS1 powered AMG.
Designed utilizing 3D scan technology and produced completely in aerospa...
$2,999.99
As part of our Street Series, we partnered with only the best to give you a bolt-on solution that works. Our Street Cooling System is designed and developed to ...
$2,399.99
As part of our Motorsport Series, we partnered with only the best to give you a bolt-on solution that works. Our Motorsport V1 Cooling System is designed and de...
$4,199.99
As part of our Motorsport Series, we partnered with only the best to give you a bolt-on solution that works. Our Motorsport V2 Cooling System is designed and de...
$4,499.99
Mercedes W205 C63 (S) AMG 350-375KW/476-510PS (2015-2020)
Mercedes S205 C63 (S) AMG 350-375KW/476-510PS (2015-2020)
Mercedes C205 C63 (S) AMG 350-375KW/47...
$3,210.00
The Weistec 722.9 Transmission Pan provides improvement to the performance of the 7 speed 722.9 transmission in a few ways. Primarily is the increased flu...
$699.00

What is the Flashtool and what does the Flashtool do?
The Cypher Flash Tool is an tool that allows for at home control module flashing via the...
$1,699.00

Weistec Adjustable Suspension System for the W205 C63 and C63-S converts the front to adjustable coilovers and adds an adjustable perch for the rear. The system...
$2,099.00
Carbon Fiber Airboxes
We have developed the highest flowing intake system possible for the M177 AMG Biturbo engine. The airboxes, which feature Carbon Fibe...
$1,499.00
These Weistec filters are designed specifically for the vehicles equipped with the M177 BiTurbo 4.0L engine. The filters, while having better flow than the fact...
$239.00
The Weistec M177 Intake Manifolds feature billet aluminum construction for increased strength, when compared to OEM plastic manifolds. Engineered and designed w...
$3,499.00
The Weistec M177 VTA (Vent to Atmosphere) Adapters are designed and manufactured as a complete and simple bolt on solution for attaining the "blow-off"...
$179.00

+136HP +145TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$1,999.00

+198HP +163TQ
Through rigorous testing, on both the street and dyno, the Weistec M177 ECU Upgrade reliably extracts massive gains...
$2,199.00

Water/Methanol injection has been in use for several decades in multiple applications. Originally, it was used to reduce knock while increasing power and perfor...
$1,799.00
The Weistec M177 W.3 Turbo Upgrade unlocks the true potential of the 4.0L Biturbo engine. Power gains are substantial, especially in the top end...
$5,499.00
+481hp & +321tq
COMPREHENSIVE TURBO UPGRADE
The Weistec Engineering M177 / M178 W.4 Turbo Upgrade is the key to making the most power wi...
$9,699.00
CL550

What is the Flashtool and what does the Flashtool do?
The Cypher Flash Tool is an tool that allows for at home control module flashing via t...
$1,699.00
E63 AMG
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
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