S55 Combustion Chamber Upgrade Service 1303559 -Walbro GSS341 255LPH Fuel Pump-Walbro

-Walbro GSS341 255LPH Fuel Pump-Walbro GSS342 255LPH Fuel Pump-Walbro F9000262 Gas Fuel Pump-Walbro F9000267 E85 Fuel Pump-Walbro F90000273 Gas Fuel Pump-Walbro F9000274 E85 Fuel Pump-AEM 50-1000 Gas Fuel Pump-AEM 50-1200 E85 Fuel Pump-Aeromotive 340R 11141 Fuel Pump-Aeromotive 340R 11142 Fuel Pump-Deatschwerks 9-301-1000 Fuel PumpThe sleeve is designed for 39mm diameter (or DCSS 39/50) pump bodies

CNC Combustion Chamber Modification

suitable for high-performance turbo/drag racing or street/strip applications

- 2015-18 BMW F80 M3 S55 3

Modifications using this turbocharger are at the owner's risk and may impact warranties

S55 Combustion Chamber Upgrade Service 1303559 -Walbro GSS341 255LPH Fuel Pump-Walbro5150 AutoSport Combustion Chamber Upgrade Service for BMW S55 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Our CNC Cylinder Head Combustion Chamber Service is a precision machining process where the combustion chambers of an engine's cylinder head are reshaped and refined using Computer Numerical Control (CNC) technology, optimizing engine performance for street or