Looking for aftermarket parts to modify or upgrade your 2021 GMC Sierra 3500 HD with air filters - drop in? At Tunersports.com we carry a huge selection of the top name brand performance air filters - drop in parts and accessories for your Sierra 3500 HD.
Whether you have a 2021 GMC Sierra 3500 HD in AT4 to SLT trim we have you covered. We have 1 air filters - drop in available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 30-10325This filter features five layers of pre-oiled cotton gauze media to provide maximum performance. Its progressive layering allows the filter to flow at high levels even when dirty. This media is perfect for street and/or track use. Pro 5R filters are easily recharged with aFe's POWER CLEANER and blue... aFe Magnum FLOW Pro 5R Air Filter 2020 GM Trucks 6.6L (td) L5P 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT $90.16 SALE |