Air Filter Dry Extendable For Intake Kit 75-5132/75-5132D S&B Fuel Injector the CP4 has proven to

the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms

These contaminants are known to damage many components in your cooling system

After Axle

As Well as a Substantial Increase in Spool Up

along with burst test and hot gas stand validations

Air Filter Dry Extendable For Intake Kit 75-5132/75-5132D S&B Fuel Injector the CP4 has proven toAir Filter for your S&B Cold Air Intake are available with Cleanable Cotton or Dry Extendable filter media. Both offer similar performance characteristics, so the decision comes down to how you want to maintain your filter. Dry Extendable Performance is comparable to Cotton Cleanable filters. Extend the life of the filter by blowing it out with compressed air up to 3 times and then discard. Ideal for dry, dusty driving conditions. Details: Fits: