Aston M177.1

IMPROVED FLOW Whereas our previous generation manifolds were all bolted together, this latest generation of manifolds are machined in 2 halves, then meticulously TIG welded together. This construction method has...

ZAC Motorsport, together with Italian RP is proud to offer our range of Forged pistons and rods to suit your AMG For the M177 LS1 forged internals are a must...

The FX-170 is an upgraded high-pressure fuel pump. The pump features a bigger bore size than stock that translates into roughly 50% more flow when compared to stock. The pump...

The FX-200 is an upgraded high-pressure fuel pump. The pump features a bigger bore size than stock that translates into roughly 80% more flow when compared to stock. The pump...

What is the FX-350? Introducing the Spool Performance FX-350: the next evolution in high-pressure fuel pumps, surpassing our previous model, the FX200, in both performance and efficiency. Enhanced Pressure and...

Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the Mercedes-AMG M177 platform. With the use of high-pressure pumps now being...

ZAC V8 Vantage Downpipes.  Improve power by reducing exhaust restriction Massive 3.5" stainless tube, matches factory or aftermarket exhaust systems Increased exhaust volume and note. Manufactured from CNC mandrel bent...

The best way to keep under bonnet temps down is to stop it from radiating out. Our GENERATION 2 GUARDIAN blanket is specifically designed and developed to fit around each...

The ZAC Motorsport M177 VTA (Vent to Atmosphere) Give your 4 litre BiTurbo engine that  "blow-off" sound.  The M177 has electronically actuated bypass valves that recirculate back into the airbox...

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...

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...

The Kompact EM Valve Series from Turbosmart takes the motorsport-proven billet valve technology and adds an onboard proprietary solenoid system and internal pressure control channels for a simple plug-and-play valve...