'-12AN Cummins Block Drain

Felder Kustom Fabrication Verified independent store

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Alot of you Diesel folks are running -6 feeds and -10 drains in your s400s! We'll here is the proper solution. A -12an block drain to accompany our bolt on -12an drain. Get the oil in and out as fast as possible so your turbocharger can live a long happy life of burn outs, and sled pulls! Show more