Pre-Filter for Stage 1 and 17-Present Red Duramax LLY We always recommend you check

We always recommend you check your fuel pressure after installation and ensure it never drops below 45 psi under load

The No Limit 5 inch intake is by far the most aggressive intake for the 6

and polished finishes

Temperature switching points: ON: 28

2L 376ci (2008-17) small block Gen III/IV (LS-based engines)

Pre-Filter for Stage 1 and 17-Present Red Duramax LLY We always recommend you checkFor 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: Red 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: PFR1