RENNtech

More power needs more stopping. This RennTech Brake Upgrade for the 2016-2023 C 63 AMG pairs larger two-piece rotors and multi-piston calipers with braided stainless lines and performance pads for consistent stops lap after lap.Features Larger two-piece rotors High-performance pads for firmer, more consistent...

Brakes matter as much as power on a fast Mercedes. RennTech's Brake Upgrade for the 2016-2023 C 63 S AMG upgrades rotors, calipers, lines and pads as one system for firmer pedal feel and less fade than stock.Features Larger two-piece rotors High-performance pads for...

The 2019-2023 C 43 AMG has a great exhaust note that the factory valve logic keeps muted most of the time. RennTech's Exhaust Valve Module overrides that logic by remote, so the valves stay fully open whenever you want, regardless of speed, rpm or...

RennTech packages its most popular upgrades for the 2008-2014 C 63 AMG into one matched Long Tube Headers Package. Each part is calibrated to work with the others on this engine.Features Parts developed and tested by RennTech to work together One order covers the...

RennTech packages its most popular upgrades for the 2022-2026 SL 55 / SL 63 AMG into one matched Low and Loud Package Axle Lift. Each part is calibrated to work with the others on the 4.0L M177 twin-turbo V8.Key details This package changes how...

RennTech packages its most popular upgrades for the 2022-2026 SL 55 / SL 63 AMG into one matched Low and Loud Package Non-Axle Lift. Each part is calibrated to work with the others on the 4.0L M177 twin-turbo V8.Key details This package changes how...

RennTech packages its most popular upgrades for the 1990-2018 G 500 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.0L M113 V8. It includes ECU Upgrade and Carbon Fiber Air Box. RennTech rates the G...

RennTech packages its most popular upgrades for the 1999-2002 E 55 AMG into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M113 V8. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car...

The RennTech R1 Performance Package for the 1999-2002 G 320 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Flat Top Air Box. RennTech rates the car at...

The RennTech R1 Performance Package for the 1999-2002 SL 500 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Carbon Fiber Air Box.Key details Built for the M113...

The RennTech R1 Performance Package for the 2000-2006 CL 500 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car at...

RennTech packages its most popular upgrades for the 2000-2006 S 500 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.0L M113 V8. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car at...

RennTech packages its most popular upgrades for the 2001-2002 CL 55 AMG into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M113 V8. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car...

The RennTech R1 Performance Package for the 2001-2002 CLK 55 AMG combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car...

The RennTech R1 Performance Package for the 2001-2002 S 55 AMG combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car...

The RennTech R1 Performance Package for the 2001-2004 C 32 AMG combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Larger Crankshaft Pulley. RennTech rates the car at...

RennTech packages its most popular upgrades for the 2002-2004 SLK 32 AMG into one matched R1 Performance Package. Each part is calibrated to work with the others on the 3.2L M112 supercharged V6. RennTech rates the car at 394 hp and 387 lb-ft with...

RennTech packages its most popular upgrades for the 2002-2006 CLK 500 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.0L M113 V8. It includes ECU Upgrade and Carbon Fiber Air Box. RennTech rates the CLK...

The RennTech R1 Performance Package for the 2002-2013 Maybach combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade and TCU Upgrade. RennTech rates the Maybach at up to...

RennTech packages its most popular upgrades for the 2002-2018 G 55 AMG Kompressor into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M113 supercharged V8. It includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump....

The RennTech R1 Performance Package for the 2003-2006 CL 55 AMG Kompressor combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, Crankshaft Pulley, Upgraded Intercooler Pump. RennTech rates...

RennTech packages its most popular upgrades for the 2003-2006 S 55 AMG Kompressor into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M113 supercharged V8. It includes ECU Upgrade, Crankshaft Pulley, Upgraded Intercooler Pump. RennTech...

The RennTech R1 Performance Package for the 2003-2006 CL 600 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade, TCU Upgrade, High Efficiency Intercooler Pump. RennTech rates the...

RennTech packages its most popular upgrades for the 2003-2006 S 600 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M275 twin-turbo V12. It includes ECU Upgrade, TCU Upgrade, Hig Efficiency Intercooler Pump. RennTech rates...

RennTech packages its most popular upgrades for the 2003-2006 SL 500 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.0L M113 V8. It includes ECU Upgrade, Carbon Fiber Air Box. RennTech rates the car at...

RennTech packages its most popular upgrades for the 2003-2008 SL 55 AMG into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.5L M113 supercharged V8. It includes ECU Upgrade, Crankshaft Pulley, Upgraded Intercooler Pump. RennTech rates...

RennTech packages its most popular upgrades for the 2003-2009 E 55 AMG Kompressor into one matched R1 Performance Package. Each part is calibrated to work with the others on the M113 supercharged V8. It includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump. RennTech...

RennTech packages its most popular upgrades for the 2003-2009 E 500 into one matched R1 Performance Package. Each part is calibrated to work with the others on the 5.0L M113 V8. It includes ECU Upgrade and Carbon Fiber Air Box. RennTech rates the E...

The RennTech R1 Performance Package for the 2003-2009 E 63 AMG combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade and Carbon Fiber Air Box. RennTech rates the...

RennTech packages its most popular upgrades for the 2003-2012 SL 600 into one matched R1 Performance Package. Each part is calibrated to work with the others on this engine. It includes ECU Upgrade and High Efficiency Intercooler Pump. RennTech rates the SL 600 at...