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Diff fluid service
Designed as a 2 part system in combination with Alpha's new G87 M2 carbon rear diffuser
800 rpm was registered when tested on the Akrapovič dyno against a BMW M2 Coupé with a standard stock exhaust
Aero:Domestic shipping for aero products is roughly 3-5 business days
and the use of the finest materials
Karbonius Carbon Fibre Airbox Race - BMW E46 M3 / Z4M (S54) E-Class Coupe (C238) Diff fluid serviceIntake system made 100% in prepreg carbon fibre in autoclave in our facilities in Spain under ISO 9001 Management Quality System rules by qualified staff , which lends the best finished you can find on the market and a major thermal and structural stability. This is possibly one of the best airboxes available in the market. With a built in snorkel, it facilitates the air ducting from the front of the car, getting a lower temperature in the intake