Pre-Filter for Stage 1 and 17-Present Blue 5.9 5" ported compressor housing with

5" ported compressor housing with drilled anti-surge for high flow

Return filter isolates CP4 debris before it goes on to the tank

We cannot guarantee fitment with all variations of aftermarket parts like fuel systems

7 Power Stroke you will need a retrofit kit in order to install this turbo

Pre-Filter for Stage 1 and 17-Present Blue 5.9 5" ported compressor housing withFor Oiled or Proguard 7 Filter Media. No Limit pre filters are available in Black, Blue, and Red. This pre filter will extend cleaning intervals for your AFE air filter. Water repellant, made for vehicles that see severe duty use in dirt or wet conditions, or those that want extra protection for the filter. Details: Blue Pre Filter For No Limit AFE Cold Air Intake Filters Fits Conical 5. 5 x 9 Inch Filter Made In The USA Sold Individually SKU: PFBL1