Alta Turbo Inlet Hard Pipe MINI S R56 Porsche & EJ257 Main Bolts are

& EJ257 Main Bolts are crafted from 8740 forged chrome moly and feature generous under-head radius and rolled threads for excellent reliability

(Warning may slightly cover some stock gauges)

Spring Rate (F/R): Progressive Spring Rates

Porsche: 000 043 207 29 / 000 043 207 30

It has been specifically designed to accept the stock MAF sensor for optimal performance

Alta Turbo Inlet Hard Pipe MINI S R56 Porsche & EJ257 Main Bolts areThe ALTA MINI Cooper Gen2 inlet pipe replaces the OEM plastic turbo inlet hose, flowing more air and making more horse power. Featuring CNCd aluminum and mandrel bends, we create and even bigger and better turbo inlet hose. Construction Coupler The mouth of the ALTA inlet hard pipe featrures a CNCd aluminum coupler with precision machined dual o ring grooves for the ultimate seal. The back edge of the coupler features a traditional style air horn,