The PK445 Pipercross AirMax Carbon Fibre Intake System + Engine cover takes your BMW S58 G8X M2/M3/M4 to the next level. All Pipercross AirMax Intake Systems are meticulously designed carbon fibre intake systems, tailored to your specific vehicle, providing a bespoke solution for maximising power, efficiency, and induction sound.
- Carbon Fibre AirMax replacement intake airbox lids, featuring an increase of over 24% in outlet size
- Carbon Fibre replacement intake pipe – volume & flow optimised for engine bay cavity w/ aluminium-reinforced inlet/outlet connections
- Utilises Pipercross Plus Panel Filters; hybrid, multi-density, high flow panel filters
- Step-matched, thick-walled silicone hoses, designed to maintain OE engine flexure & bay clearances
- Flow tested to confirm 84.26% maximum and 62.59% average airflow restriction decrease vs. full OE intake system
- Dyno tested with an increase of up to +11 to +30 HP & +16 to +35Nm TQ Power gains (Stock to Stg1)





