Air Filter For Intake Kits 75-5137 / 75-5137D Oiled Cotton Cleanable Red S&B Core 250 mm3 per revolution (25%

250 mm3 per revolution (25% more than a CP4

but the charging system is often neglected

KC Whistler Stage 3

Don't risk re-using the factory hardware that has seen countless heat cycles

75-5058 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) or dry (Extendable) filter media

Air Filter For Intake Kits 75-5137 / 75-5137D Oiled Cotton Cleanable Red S&B Core 250 mm3 per revolution (25%Air Filter (Cotton Cleanable) For Intake Kits: 75 5137 75 5137D. 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. Cotton (Cleanable)8 layer cotton filter media with red oil. Can be Cleaned and re oiled. Easy to maintain using our Precision II Cleaning Kit. Details: