Bushwacker 20-21 GMC Sierra 2500/2500HD/3500HD (Excl. Dually) Pocket Style 4pc Flares - Blk Fuel Delivery>Fuel Filters The serrated/helix combination design also

The serrated/helix combination design also reduces intake whistle that occurs with helix-only designs (US PAT 07055513)

AVS 11-14 Chrysler 300 (Grille Fascia Mount) Aeroskin Low Profile Acrylic Hood Shield - Smoke

Hassle-Free Installation: The 53-10008S Dynamic Air Scoop fits the factory systems

A custom computer-designed roto-molded housing made from heat soak resistant material eliminates the use of multiple components and ensures the coolest air intake charge available

The larger diameter increases exhaust flow

Bushwacker 20-21 GMC Sierra 2500/2500HD/3500HD (Excl. Dually) Pocket Style 4pc Flares - Blk Fuel Delivery>Fuel Filters The serrated/helix combination design alsoWith their recessed stainless steel bolts and massive presence, Pocket Style Fender Flares are a Bushwacker original and an off road icon. They give you the hard core look of bolt on flares, with no body side sheet metal drilling required. Pocket Style Fender Flares are custom designed for your vehicle to complement oversized tires and high clearance lift kits. You can mount them right out of the box with their tough, OEM style matte black finish