Doc's Auto Parts MaxFlow Performance Engine Air Filter DA5432XDocs Auto Parts MaxFlow Performance Engine Air Filters: Get more out of your engine with Docs Auto Parts MaxFlow Performance Engine Air Filter. Built to improve airflow, it helps your engine breathe easier for stronger throttle response and better overall performanceespecially when youre working it hard. The pre oiled filter media captures up to twice the dirt of standard paper filters, delivering cleaner air and helping protect your engine for the

Dosage: Standard Use: 1oz per 25 gallons of fuel

The Diesel Treatment boosts cetane 7-points

Doc's Diesel Transmission Fluid:

D5399+D15W40

hesitation

and maintain smooth shifting—mile after mile

2010 188 / 255 2007-2009 177 / 2401 SILVERADO 3500HD 2WD

Powered by Hot Shot's Secret the 15W-40 Semi Synthetic Heavy Duty Diesel Engine Oil is a CK-4 specification additive package built with synthetic group III base oils

DOCSMERCULV

They help keep your fluid clean

and with our Filter Sets

625 Gallons (10