AFE: Magnum FLOW Pro GUARD7 Air Filter -- 4"F x 8-1/2"B x 8-1/2"T x 11"H in Flexible Flange Version of BHAF (Big Honkin' Air Filter) w/ Pre-Filter 2.55 upper torque max gains as measured

torque max gains as measured on our in-house dyno

SynthaFlow 'Oiled' Filter

The need arises from low fuel pressure and low line pressure leads to low rail pressure

e2011-2014 GMC Yukon Denali 6

*Excludes 126" Wheelbase

AFE: Magnum FLOW Pro GUARD7 Air Filter -- 4"F x 8-1/2"B x 8-1/2"T x 11"H in Flexible Flange Version of BHAF (Big Honkin' Air Filter) w/ Pre-Filter 2.55 upper torque max gains as measuredDETAILS: Constructed with 100% polyurethane on top and bottom A pre filter is included to protect your performance air filter and extend your filter cleaning intervals Five layers of progressively finer mesh cotton gauze media and two layers of synthetic media in addition to the included pre filter Flexible flange allows filter to be installed easily onto metal tubes Washable and Reuseable for Multiple Cleaning Cycles Note: This is not a direct