Evolve Uprated Throttle Actuators - BMW E60 | E61 M5 | E63 | E64 M6 (PAIR) S4 (B9)(S) CSF is not responsible for

CSF is not responsible for warranties for Coolers coated by anyone other than CSF

CSF also recommends trimming the the air balancing tube to improve the fitment

Model years: 12/1990 - 05/1992

The OEM charge pipe is prone to failure at both stock and tuned boost levels which is why we include everything necessary to replace your flimsy OEM charge pipe including high-quality

Evolve Uprated Throttle Actuators - BMW E60 | E61 M5 | E63 | E64 M6 (PAIR) S4 (B9)(S) CSF is not responsible forWhat Imran thinks: "The factory actuators are prone to failing so why replace them with another of the same? Our throttle actuators are built to exceed factory specifications and are backed by a lifetime warranty. Perfect peace of mind for your E6x M5 M6." CORE CHARGE IS REFUNDED ON RECEIPT OF YOUR OLD ACTUATORS OR WE REQUIRE YOUR OLD ACTUATORS TO BE SENT IN ADVANCE TO US WE CAN ARRANGE COLLECTION OF YOUR OLD ACTUATORS, PLEASE EMAIL AND WE CAN GET A