Karbonius E46 M3 CSL (S54) Carbon Airbox, Performance

Karbonius E46 M3 CSL (S54) Carbon Airbox, Performance

BMW E46 M3 S54 Carbon Airbox (Karbonius) With OEM Carbon trumpets and 5 year Warranty

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Turner Motorsport - S54 CSL Style Intake Kit - BMW E46/E85/E86 M3/Z4M – european auto source

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BMW M3 E46 CSL RACE AIRBOX

BMW M3 E46 CSL RACE AIRBOX

Karbonius Carbon Fiber Race Airbox, BMW E46 M3 CSL