BMW S58 Hybrid Primary Fuel Pump (Stage 2 & 2.5) - M2, M3, M4, X3M, X4M Pump:Stage 2.5 Running aggressive tunes on the

Running aggressive tunes on the stock downpipe is not recommended due to increased strain on the turbocharger

it seamlessly integrates with your vehicle’s front bumper for a cohesive

while the sleek OEM-style design elevates the overall aesthetics of your car

Dyno tested gains of approximately 12–14HP

BMW S58 Hybrid Primary Fuel Pump (Stage 2 & 2.5) - M2, M3, M4, X3M, X4M Pump:Stage 2.5 Running aggressive tunes on theThe Precision Raceworks BMW G8x M2 M3 M4 S58 Hybrid Primary Fuel Pump (Stage 2 2. 5) Kits are designed for customers looking to run all blends of E85. These pumps are ideal for those wanting to run a single fuel line to the front of the car, efficiently feeding both the high pressure fuel pump and port injection from a single pump assembly. (For B58 cars, click here.) Alternative Pump Option by Precision Raceworks: For G8x or G2x customers seeking the