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800 rpm was registered when tested on the Akrapovič dyno against a BMW M2 Coupé with a standard stock exhaust
Designed as a 2 part system in combination with Alpha's new G87 M2 carbon rear diffuser
and the use of the finest materials
Diff fluid service
OPF/GPF Bypass System - Non-Resonated (Louder) - Requires OPF/GPF Bypass Module or Stage 2 ECU Software
Karbonius Carbon Fibre Airbox Race - BMW E46 M3 / Z4M (S54) E-Class Coupe (C238) 800 rpm was registered whenIntake 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