RamAir OE Replacement Foam Air Filter & WD Clamp - Smart Car 0.6-0.7-0.8-0.9 Engines (1998-2007) milltek-variant-C63 & C63 S (W205) Saloon 4.0 Bi-Turbo V8 (Non-GPF Equipped Models Only) 2015-2023 The flow optimised Ø102mm (4

The flow optimised Ø102mm (4 inch) carbon pipe

This is a reduction from 135C/137C track oil temperatures (limp mode) when testing with the upgraded CSF cooler on the vehicle versus the OEM cooler

Quadruple-pass design for improved cooling

thus heated air leading to high charge temps and the ECU reducing power

In doing so

RamAir OE Replacement Foam Air Filter & WD Clamp - Smart Car 0.6-0.7-0.8-0.9 Engines (1998-2007) milltek-variant-C63 & C63 S (W205) Saloon 4.0 Bi-Turbo V8 (Non-GPF Equipped Models Only) 2015-2023 The flow optimised Ø102mm (4The Ramair Panel Filter range is made from twin core Ramair Aeriform foam and our stainless steel cage which is used in many of our tier 1 Motorsport applications for maximum strength. A rubber polymer surround gives a fantastic clean and smooth finish with longevity in mind. These filters are direct replacements for the OEM air filter in your car, making this filter easy to fit and maintain. Ramair twin core foam is unique and like no other in the