GT63 Engine Bay

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Mercedes AMG M177 M178 sparkplugs

M177-M178 HKS Spark Plug set (4.0l Biturbo)

CHF 369.00 – CHF 424.00
HKS Spark Plugs to suit M177-M178 4.0 litre BiTurbo engines. (set of 8) A noticeable difference in performance over other brands.  Iridium Alloy Center ElectrodeIridium alloy center electrode reduces voltage requirement...
Mercedes M278 Low Pressure Fuel Pump

Mercedes M278 E550/CLS55/S550 Stage 3 Low Pressure Fuel Pump

CHF 1,093.00
Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the Mercedes-AMG M278 platform. With the use of high-pressure pumps now being...
AMG M177.2 turbo upgrade stage 4

SHF 1000 turbos (M177.2)

CHF 4,409.00 – CHF 6,740.00
NEW! ZAC Motorsport SHF1000 turbos are the perfect upgrade for tough street and drag / roll racing. Upgrades from our previous generation SHF900 turbo: New design 3d tapered 7 blade...
TurboSmart Mechanical BOV Conversion (M177)

TurboSmart Mechanical BOV Conversion (M177)

CHF 438.00
Full Mechanical BOV conversion Please note that this is NOT comparable to the BOV adaptors/Spacers that use the factory electronic valve. This unit completely replaces the leak-prone factory ECU controlled...
M177 Performance Upgrades

V8 RPA BOV Conversion (M177/M178 engine)

CHF 910.00
Full Mechanical BOV conversion for all V8 4 litre Biturbo M177 engines Please note that this is NOT comparable to VTAs or adaptors that still use the factory valves. This...