M157 Engine Performance

Spool Performance FX-150 High-pressure fuel pump upgrade What is the FX-170? The FX-170 is an upgraded high-pressure fuel pump. The pump features a bigger bore size than stock that translates...

ReMap Stage Tuning in partnership with European tuning experts, Morendi. This tune is the perfect way to boost your car's performance. In just a few minutes, Our ECU tuning will...

ZAC W222 S63 Downpipes.  Compatible with LHD & RHD cars Improve power by reducing exhaust restriction 304 Stainless construction, matches factory or aftermarket exhaust systems Increased exhaust volume and note....

Improve power by reducing exhaust restriction Increased exhaust volume and note. Manufactured from CNC mandrel bent stainless tubing TIG welded OEM style mount points Suits M157 twin turbo V8 5.5l...

Spool Performance Stage 3 Low Pressure fuel pump upgrade Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the Mercedes-AMG M157 platform....

+212HP / +400NM – Save 15% with this bundle* Unleash the hidden power of your AMG ML63 (W166) with the ZAC Motorsport Stage 2 Package — built for the M157...

+185HP / +340NM – Save 15% with this bundle* Unleash brutal low-end torque and sharper response with the Stage 2 Package for the W166 AMG GLE63. This combo of ZAC’s...

+185HP / +400NM – Save 15% with this bundle* Turn your W212 AMG E63 into an unrelenting torque monster with the ZAC Motorsport Stage 2 Package. Designed for the final...

ZAC W463 G63 Downpipes.  Compatible with LHD & RHD cars Improve power by reducing exhaust restriction 304 Stainless construction, matches factory or aftermarket exhaust systems Increased exhaust volume and note....

ZAC SHF CLS63 Downpipes.  Available in brushed Improve power by reducing exhaust restriction Massive 3.5" stainless tube, matches factory or aftermarket exhaust systems Increased exhaust volume and note. Manufactured from...

HKS Spark Plugs to suit M157 5.5 litre BiTurbo engines. (set of 8) A noticeable difference in performance over other brands.  Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...

ZAC W213 E63 Downpipes.  Compatible with LHD & RHD cars Improve power by reducing exhaust restriction Massive 3.5" stainless tube, matches factory or aftermarket exhaust systems Increased exhaust volume and note....