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enthusiasts have been looking for performance upgrades to unleash the full potential of the BMW-sourced B58 engine
and lower resonator box to allow for a much smoother air path from the intake to the throttle body
Brushless Fuel Pump Compatibility
1994-2005 Subaru WRX & STI Requires adaptor to use drive by cable throttle body
Stainless steel hardware included
Dinan High Flow Drop-In Replacement Air Filter Set Front Swaybars enthusiasts have been looking forDinan High Flow Drop in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to assist your engine in achieving maximum performance and efficiency! While factory paper filters function admirably, they can be restrictive to performance goals given the material used. They also require being replaced numerous times during the lifespan of the vehicle, which can add up to a substantial amount in