Air Filter For Intake Kits 75-5032 Dry Extendable White S&B 6.4 performance The 4 means that it

The 4 means that it was a 2004 model year

or professional technician

No Limit pre-filters are available in Black

Some early 2004 models have a (4EA) code

increased oil groove width

Air Filter For Intake Kits 75-5032 Dry Extendable White S&B 6.4 performance The 4 means that itAir Filter (Dry Extendable) For Intake Kits: 75 5032 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) 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