Air Filter For Intake Kits 75-5032 Dry Extendable White S&B 6.4 performance Upgrade the factory head bolts

Upgrade the factory head bolts in your 2003-2007 Ford 6

No Limit pre-filters are available in Black

These will require fuel system and possibly high pressure oil upgrades

The 4 means that it was a 2004 model year

Air Filter For Intake Kits 75-5032 Dry Extendable White S&B 6.4 performance Upgrade the factory head boltsAir 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