S&B Filters KF-1000D S&B Intake Replacement Filter Dry Extendable CORE-50 And check out that amazing

And check out that amazing PowerPickle

This mates with our mandrel-bent aluminum inlet pipe to provide superior airflow over stock and gives your WRX a more aggressive tone under acceleration

All that steel minimizes front end flex

Fuel Filter Delete

Slashes back pressure up to 94 Percent

S&B Filters KF-1000D S&B Intake Replacement Filter Dry Extendable CORE-50 And check out that amazingReplacement Filters For your SB 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 discard. Ideal for dry, dusty driving conditions.