MMX Performance F8X M2C / M3 / M4 (S55) Chargepipe Kit

The MMX Performance high-flow chargepipe kit is the definitive boost pipe upgrade for S55-powered F-chassis M-Cars. The factory plastic chargepipes are the most common boost-related failure on the M2 Competition, M3 F80 and M4 F82/F83, under increased boost pressure they crack and split, dumping power and triggering codes. This kit eliminates that failure point.

The aluminum pipework is smooth-bore and mandrel-bent from a single piece, with a constant internal diameter throughout. That replaces the flattened, geometry-compromised OE pipes, both improving airflow and ensuring the pipes hold their shape under boost or vacuum, which is the other failure mode of the OEM units.

The result, on the road or at the strip, is more consistent boost delivery, sharper throttle response, and the reliability headroom to run elevated power outputs without nursing the boost pipework. The constant internal diameter is what allows tuned S55s to deliver clean, repeatable boost numbers.

Each pipe is finished in a durable crinkle-black with laser-etched MMX logo detailing for a clean, OE-quality engine bay appearance. Installation is a straightforward direct-replacement job (no cutting, no permanent modification) and 1/8" pre-tapped bungs on each pipe make adding methanol or water injection later a bolt-on affair.

Product Details

• Smooth-bore mandrel-bent aluminum chargepipes
• CFD-optimized constant internal diameter throughout
• Rigid construction resists deformation under boost or vacuum
• Direct replacement for OEM plastic chargepipes
• Designed for S55 engine in F87 M2C / F80 M3 / F82/F83 M4
• SKU MMR02-1001

What's Included

• Three high-flow aluminum charge pipes with CNC leak-free connections
• Three silicone coupler hoses
• C-clip
• Required jubilee clips

Notes

• S55 engine only. Does NOT fit OG F87 M2 (N55), that car needs the N55-specific chargepipe kit.
• Includes a 1-year manufacturer warranty against defects in materials and workmanship
• Designed and tested in the United Kingdom
• View emissions compliance notice