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transforming the N55's linear power delivery into something that pulls hard through redline
RVG's precision-mandrel bent downpipes open up the exhaust flow your turbo desperately needs to hit higher boost targets and eliminate that sluggish mid-range response
feeding your 2
000+ subframe drop BMW charges for mount replacement
F15 N55 High Flow CAI System engine-n54 transforming the N55's linear powerYour F15's N55 single turbo is starved by restrictive factory intake plumbing that chokes airflow right when boost pressure peaks. This complete cold air intake system eliminates those bottlenecks and feeds your turbo the volume of dense, cold air it craves to hit higher boost targets consistently. Performance Gains Expect 15 25 HP and 25 35 ft lbs of torque with supporting modifications, plus noticeably sharper throttle response throughout the rev
US$ 10.00
US$ 24.59
US$ 329.50
