BMW N54 N55 port injection kit - Precision Raceworks 6x Bosch 750cc injectors & AN-6 fuel rail

For N54 and N55 engines in 135i, 335i, 435i, 535i, M235i, Z4 35i, F87 M2 (N55), X1 xDrive35i. Not a bolt-on OEM replacement - a proper fast-road or track-day fuelling upgrade.

• 6x genuine Bosch 750cc injectors with Bosch CoA and third-party flow calibration cert
• Pre-assembled manifold + AN-6 E85-rated fuel rail + OEM-style gaskets + stainless studs
• Uses factory intake gaskets and HPFP quick-connect line - no machining needed
• Fully compatible with Split Second AIC1-6 and AIC2-6 controllers