MMR CHARGE PIPE KIT E8x/E9x N55 ENGINE Wheels The smooth bore mandrel-bent pipework

The smooth bore mandrel-bent pipework has been CFD-optimised to ensure greatly improved airflow versus the OE setup

this doesn't fit the M135i X-Drive

More responsive chassis feel at higher speeds

The core itself uses internal turbulators to improve its cooling performance and the CFD optimised end tanks assist with maintaining the best possible airflow across the core

Developed by MMR's own in-house calibration experts over the past 12 months

MMR CHARGE PIPE KIT E8x/E9x N55 ENGINE Wheels The smooth bore mandrel-bent pipeworkThe MMR high flow charge pipe kit includes everything you need to improve the performance, reliability and aesthetics of your 135i I 335i E9x or E8x with N55 engine. With increased boost pressure the N55's cheap standard plastic pipework can be prone to splitting or cracking it's more a question of 'if' than 'when' you'll experience boost leaks. By fitting the MMR lightweight aluminium replacement Charge Pipes you can be assured of reliability even at